Thermometers / Hygrometers

Thermometers / Hygrometers

Product Compare (0)
Infra Red Thermometer

Infra Red Thermometer

This outrageous product measure the surface temperate of anything you point it. This gizmo will tell you the temperatures of the differing parts of you grow room i.e., the canopy of your plants, the roots and even the water temperature allowing fine tuning of your room like never before...

£48.95

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Air Comfort Wireless Connection Full Kit

Air Comfort Wireless Connection Full Kit

Full kit includes: AirComfort SoilQuality Probe iBebot Hub Monitors: Humidity Temperature Soil Moisture Soil Nutrient Data Logging  ..

£176.95

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Digi Min Max Thermometer Hygrometer (With Probe)

Digi Min Max Thermometer Hygrometer (With Probe)

Monitors temperature & humidity Easy to read digital display Records minimum and maximum Comes with or without probe..

£10.95

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Digi Min Max Thermometer Hygrometer (Without Probe)

Digi Min Max Thermometer Hygrometer (Without Probe)

Monitors temperature & humidity Easy to read digital display Records minimum and maximum Comes without probe..

£8.95

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Digital Hygrometer

Digital Hygrometer

It is important to monitor a grow room or tent's temperature and humidity to ensure an optimal growing environment is being maintained. Different growth stages require different conditions and Grow Gadgets' simple to use Hygrometer will accurately report on what's going in the room and help to maintain the temperature. Accurate Measuring Tool Every growing environment needs a Digital Hygrometer to accurately measure and monitor an indoor environment. &nb..

£11.95

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Digital Series Min Max Thermometer & Hygrometer

Digital Series Min Max Thermometer & Hygrometer

Monitor growing environments with the Digital Series Min/Max Thermometer Hygrometer. Large display shows both temperature and humidity, with Min/Max memory at the touch of a button...

£11.95

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ETI RayTemp 8 Infrared Thermometer

ETI RayTemp 8 Infrared Thermometer

The RayTemp 8 Infrared Thermometer is compact, gun-shaped, lightweight and easy to use. Simply aim, then pull the trigger to display the temperature of the item being measured. The LCD display gives a digital read-out of temperature over the range of -60 to 500°C. This infra-red thermometer has a clear, easy to read, LCD display with low battery indication and incorporates an auto power off facility that turns the instrument off after 60 seconds, maximisi..

£85.95

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Garden HighPro Thermo/hygrometer Medium 1.5m Lead

Garden HighPro Thermo/hygrometer Medium 1.5m Lead

Indoor Thermometer with hygrometer Accuracy 1º C RH 5% Indoor-hygro range 25% RH to 90% Temperature range: 0º - 50º / 32º - 122º F..

£10.95

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Garden HighPro Thermo/Hygrometer Premium with Probe

Garden HighPro Thermo/Hygrometer Premium with Probe

Indoor Thermometer with hygrometer Accuracy 1º C RH 5% Indoor-hygro range 25% RH to 90% Temperature range: 0º - 50º / 32º - 122º F..

£13.95

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GroLab Flood Detector

GroLab Flood Detector

Sensor that detects water excesses and leaks. It's able to provide your grow, flood prevention and detection. Easily connect this flood detector to your SoilBot or PowerBot and maintain your grow protected from flood risks. Flood Detector Interface This sensor is directly compatible with any SoilBot or PowerBot. It can also be used by third party acquisition devices like an Arduino. Specifications: Compatibility: GroLab SoilBot, GroLab PowerBot, Gr..

£27.95

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GroLab Solenoid Valve

GroLab Solenoid Valve

12V Solenoid Valve for liquids. With this solenoid you'll be able to define irrigation paths and manage water refills or drains. Solenoid Valve Interface This device is directly compatible with any TankBot.     Specifications: Operating Voltage: 12VDC Operation mode: NC (Normaly Closed) Response Time:ON = 0.15s, OFF = 0.3s Estimated Valve life: 500 000 cycles Filter: Stainless Steel inlet Working Pressure: 0.02-0.8MPa IN/OUT Ports: ..

£38.95

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GroLab Temperature Sensor (Air/Water/Soil)

GroLab Temperature Sensor (Air/Water/Soil)

Sensor for measurements of Air, Soil and Water Temperature. With waterproof protection and a stainless steel enclosure this is an sensor that is capable to resist to all the elements and at the same time be accurate and reliable. Easily connectable to your module. Temperature Sensor Interface This sensor is directly compatible with any TankBot, SoilBot or UserBot. It can also be used by third party acquisition devices like an Arduino.   Below you ..

£22.95

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GroLab UserBot Shield for Arduino

GroLab UserBot Shield for Arduino

The UserBot allows you to integrate your Arduino with the GroLab™ system! Use your own sensors and peripherals on your Arduino and get all the control, automation and monitoring that GroLab™ offers. In short, can create your own GroLab™ module! Contains the entire GroLab™ communication layer and a board with prototyping space for your sensors and circuits.   Includes: 1 - UserBot Shield w/Antenna *Additional GroLab™ module, one GroNode is nec..

£60.95

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Grow Gadgets Heat Mat Thermostat (Max 1000W)

Grow Gadgets Heat Mat Thermostat (Max 1000W)

Provide the perfect conditions for germination. The Grow Gadgets thermostat connects to any heated mat and has an easy-to-read digital display, so you can keep seedlings in their prime temperature. Pair with a heated mat Adjust the temperature of your propagator in seconds using this reliable thermostat. Paired with a standard heated mat (such as the Grow Gadgets Heated Mat) you can keep young plants at your chosen temperature no matter the conditions ou..

£19.95

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Grow Gadgets Temperature Controller

Grow Gadgets Temperature Controller

Features: Cooling control Heat control Probe included Memory function Range of -9°C - 50°C 6000W power load..

£29.95

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GSE Temperature Sensor SP10-4

GSE Temperature Sensor SP10-4

Digital sensor 5V Measures temperatures from –55°C to +125°C (–67°F to +257°F) 0.5°C accuracy from –10°C to +85°C Spare part for: FC01 Temperature and min. speed controller FC02 Temperature and min.- maximum hysteresis controller FC03 Temp. step transformer controller FC04 Humidity & temp. step transformer controller FC11 Temperature and negative pressure controller (2fan) 2A..

£27.95

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Hanna pH/EC/TDS and Temperature Portable Meter with CAL Check HI-9813-61

Hanna pH/EC/TDS and Temperature Portable Meter with CAL Check HI-9813-61

This meter features a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 0.01 mS/cm and 1ppm (mg/L) resolution and 2% full scale accuracy. The EC range of both meters is from 0.00 to 4.00 mS/cm and TDS is from 0 to 1999ppm. The temperature correction coefficient (β) is fixed at ..

£324.95

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Hanna Portable Thermo-Hygrometer HI-9564

Hanna Portable Thermo-Hygrometer HI-9564

HI-9564 is a portable thermo-hygrometer designed to measure temperature and Relative Humidity (RH). To ensure maximum protection against the effects of humidity and condensation, the instruments are housed in a rugged, water-resistant casing. About the probe The temperature and RH probe is a “smart probe” which consists of a factory calibrated electronic sensor which requires no user calibration. Our “Smart probes” will work with any of our meters with..

£278.95

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Hygrometer With Probe

Hygrometer With Probe

It is important to monitor a grow room or tent's temperature and humidity to ensure an optimal growing environment is being maintained. Different growth stages require different conditions and Grow Gadgets' simple to use Hygrometer will accurately report on what's going in the room and help to maintain the temperature. Accurate Measurements Every growing environment needs a Hygrometer with Probe to accurately measure and monitor an indoor environment. The..

£13.95

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IR-Pocket Thermometer

IR-Pocket Thermometer

The IR-Pocket thermometer is a non-contact infrared thermometer that has an easy to read, LCD display with low battery indication. Simply aim at the target and press the measure button to display the surface temperature instantly. The IR-Pocket indicates temperature over the range of -9.9 to 199.9 °C with an assured accuracy of ±2% of reading or ±2°C whichever is greater. The IR-Pocket thermometer features a two-button keypad, pressing the mode button all..

£25.95

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pH EC TDS Temperature Portable Meter HI-9812-51

pH EC TDS Temperature Portable Meter HI-9812-51

These meters feature a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 10 m/s/cm and 10 ppm (mg/L) resolution and 2% full scale accuracy. Please select the meter with the range you require for your testing. The temperature correction coefficient (β) is fixed at 2%/°C and all..

£367.95

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pH/EC/TDS and temperature Portable Meter HI-9813-51

pH/EC/TDS and temperature Portable Meter HI-9813-51

This meter features a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 0.01 mS/cm and 1ppm (mg/L) resolution and 2% full scale accuracy. The EC range of both meters is from 0.00 to 4.00 mS/cm and TDS is from 0 to 1999ppm. The temperature correction coefficient (β) is fixed a..

£367.95

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RayTemp 28 High Temperature Infrared Thermometer

RayTemp 28 High Temperature Infrared Thermometer

The RayTemp 28 is a professional infrared, non-contact thermometer with dual laser dot alignment. The thermometer incorporates a 30:1 optic ratio (target distance/diameter ratio), which enables users to measure small targets from a distance or any item that is difficult to reach. The thermometer features a three-button keypad, allowing the user to select the mode required, i.e. max, min, differential or average temperatures, view the max/min and configura..

£171.95

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RayTemp 3 Infrared Thermometer

RayTemp 3 Infrared Thermometer

The RayTemp 3 Infrared Thermometer is compact, lightweight and easy to use. Simply aim and pull the trigger to display the temperature of the item being measured. In addition the LCD will display the maximum temperature. The RayTemp®3 infrared thermometer measures temperature over the range of -60 to 500°C with an assured accuracy of ±1°C over the critical food range of 0 to 65°C, outside of this range ±2% of reading or whichever is greater in an ambient ..

£79.95

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RayTemp 38 Infrared Thermometer

RayTemp 38 Infrared Thermometer

The RayTemp 38 is a professional infrared, gun-shaped, non-contact thermometer with dual laser dot alignment. The thermometer incorporates a 50:1 optic ratio (target distance/diameter ratio), this enables users to measure small targets from a distance. The user stands a safe and comfortable distance from the target, points the thermometer at the surface to be measured, pulls the trigger and instantly reads the temperature. Ideal for measuring the temperatu..

£244.95

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Thermometer Waterproof Probe For Nutrient Temp & Grow Room

Thermometer Waterproof Probe For Nutrient Temp & Grow Room

Grow Gadgets Thermometer Waterproof Probe is designed to give fast and accurate temperature readings in damp conditions. Designed for Easy Reading At the push of a button, Grow Gadgets Thermometer will display the highest and lowest values recorded since the unit was last reset, on its large LCD, designed for easy reading. This high-quality tool can also display in both F or C, purely for the grower’s convenience - it is so simple to use! Features La..

£5.95

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Triminator Moisture Meter

Triminator Moisture Meter

Get factual moisture content to improve the quality of your trim prior to trimming and monitor moisture loss or gain in your drying and curing process. With Triminator's Moisture Meter, you can take the guess work out of the equation. Ideal moisture content of your flowers when machine trimming with Triminator Dry machines is between 9-10%. Moisture content above 10% will result in a lower trim quality and a smeared, sticky drum. Moisture content below 9%..

£148.95

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Air Comfort Wireless Temperature & Humidity Sensor

Air Comfort Wireless Temperature & Humidity Sensor

Grow Room Monitoring 24/7 non-stop Wirelessly sync with mobile and powered by a small button cell battery (CR2354), the net weight of AirComfort is well below 40g. Despite the light weight of the device, each AirComfort can store up to 100 days / 4032 sets of data – therefore even when the mobile is out of range, the data will be able to retrieve once it connects to your mobile again. One APP can connect up to 32 AirComfort If you need to monitor more t..

£32.95

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PHONESCOPE

PHONESCOPE

Use your mobile to take amazing magnified photos and videos. Attach this phone scope directly to your mobile or tablet, aligning the microscope lens with your device's camera lens. This device allows you to zoom up to 30x magnification using your device's digital zoom! Note: Phone not included...

£5.95

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Trolmaster (BETA-2) Digital Day / Night Fan Speed Controller

Trolmaster (BETA-2) Digital Day / Night Fan Speed Controller

BETA-2 is a simple and practical fan speed controller, which offers an efficient and affordable solution to control your fan of your grow room. Package Contents: 1 x Fan Controller 1 x Temperature Sensor Specifications: Input Voltage: 120 Volts AC  Output Switch: Triac Fuse Rating: 6A/250V~ AC Power Cord Length: 1.8m Speed Control Range: 25~100% Temperature Accuracy: +/- 1°F Package Dimensions: 275mm(L) x 87mm(W) x 94mm(H) Gross Weigh..

£107.95

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Trolmaster (BETA-4) Digital Day / Night Temperature Controller

Trolmaster (BETA-4) Digital Day / Night Temperature Controller

BETA-4 is a simple and practical temperature controller. It utilizes a highly visible and intuitive LED screen to let you know current temperature level or the max/min temperature recorded values. Includes: 1 x Temperature Controller 1 x Temperature Sensor Specifications: Input Voltage: 120 Volts AC Output Switch: Triac Fuse Rating: 6A/250V~ AC Power Cord Length: 1.8m Temperature Control Range: 40-100°F Temperature Deadband: 5°F Package Dim..

£83.95

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Trolmaster (BETA-6) Digital Day / Night Humidity

Trolmaster (BETA-6) Digital Day / Night Humidity

BETA-6 Digital Day/Night Humidity Controller offers inddor gardeners an economical and simple method of monitoring and controlling humidity level within the grow area. Includes: 1 x Humidity Controller 1 x Humidity Sensor Specifications: Input Voltage: 120 Volts AC Output Switch: Relay Fuse Rating: 6A/250V~ AC Power Cord Length: 1.8m Humidity Control Range: 20-90% Humidity Deadband: 5% Package Dimensions: 275mm(L) x 87mm(W) x 94mm(H) Gross We..

£133.95

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Trolmaster (TS-1) Thermostat Station for Hydro-X

Trolmaster (TS-1) Thermostat Station for Hydro-X

The Trolmaster TS-1 Thermostat Station is specifically designed to replace the traditional thermostatto control CommercialAC units. It will control your AC system by Day/Night setpoint base on the photocell status. Connect the TS-1 to where your thermostat is on the wall using preexisting RWYG wires, now you can use the TS-1 in conjunction with the Hydro-X to control commercial AC units easily. Choose your desired temperature setpoints for the Day / Nigh..

£122.95

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Trolmaster (TS-2) Thermostat Station

Trolmaster (TS-2) Thermostat Station

TS-2 Thermostat Station is specifically designed to replace the traditional thermostat to control four system types of equipments (Heat/Cool, Cool only, Heat only, Heat pump). It will control your four system equipments by Day/Night setpoint base on the photocell status. Connect the TS-2 to where your thermostat is on the wall using preexisting wires, now you can use the TS-2 in conjunction with the Hydro-X to control heating & cooling equipments. Fe..

£138.95

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Trolmaster (HS-1) Humidistat Station for Hydro-X System

Trolmaster (HS-1) Humidistat Station for Hydro-X System

HS-1 Humidistat Station is specifically designed to control dehumidifiers via the Hydro-X Control System. It will control your dehumidifier by Day/Night setpoint based on the photocell status. HS-1 Features LCD Display, Easy Operation Seamless Connection with Hydro-X Micro-SD for Firmware Upgrade Address Assignment Plug & Play Connect the HS-1 to where your thermostat is on the wall by using the pre-existing wires, now you can use the HS-1 in..

£136.95

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Trolmaster  (ARS-1) AC Remote Station for Hydro-X

Trolmaster (ARS-1) AC Remote Station for Hydro-X

ARS-1 offers universal remote control for any IR (infrared) remote controlled AC such as a mini-split AC system. Connecting to the Hydro-X Control System, the user can use the ARS-1 Remote Station to learn and control any remote-controlled air conditioner easily and automatically. Choose your desired temperature setpoint for the Day / Night mode (see Temperature Settings in Hydro-X’s instructions), the ARS-1 will send the day/night setpoint to the remote-c..

£120.95

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Trolmaster (DST-2) 240V Temperature Device Station

Trolmaster (DST-2) 240V Temperature Device Station

Specially designed for the control of 240V temperature devices in the Hydro-X Control System. 240V temperature control relay, single pack with cable set. Same as the DST-1 except 240v instead of 120v. Features: LED Power Indicator 3-Prong Attaching Plug RJ12 Cable Socket Addressing Plug & Play Contents: 1 x Device Station 1 x 16ft RJ12 Cable 1 x 4ft RJ12 Cable 1 x RJ12 T-Splitter Specifications: Input Voltage: 240 VAC, 50/60Hz Out..

£119.95

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Bluelab Pulse Meter

Bluelab Pulse Meter

Direct to Mobile 3 in 1 root zone measurements: Moisture, Nutrient & Temperature Quickly and consistently measure moisture, nutrient (measured in conductivity) and temperature directly in the root zone without the need for pour-throughs, slurries or extractions. Pulse connects directly to your smartphone via the Pulse app for automated data collection, measurement comparison, storage and exporting. Works across a wide range of growing media includin..

£337.95

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Wireless Thermostat

Wireless Thermostat

The LightHouse Wireless Thermostat is easy to use and set-up. The plug and play unit can control heating or cooling equipment by altering the setting...

£40.95

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ETI Raytemp 6 - Infrared Thermometer with 9 Dot Laser

ETI Raytemp 6 - Infrared Thermometer with 9 Dot Laser

The new RayTemp 6 infrared thermometer is a compact, durable and easy to use instrument, simply aim and pull the trigger to display the temperature of the item being measured. Each thermometer incorporates an eight dot circle laser indicator, which allows you to precisely target the diameter of the area to be measured. As you move closer or further from the target the laser circle changes diameter. The unit incorporates an 12:1 optic ratio (target distanc..

£77.95

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Trolmaster  (CM-1) Hawkeye

Trolmaster (CM-1) Hawkeye

HAWKEYE is a new generation of climate monitor and logger. With a free smartphone App, you could monitor the growing environment (temperature, humidity and CO2 PPM) of your grow room anytime anywhere. Features: LED Display, Easy Operation Temperature / Humidity / CO2 (PPM) 3-in-1 sensor Smartphone APP Accessibility IoT Connectivity Alam Function Data Logging Contains: 1 x Climate Monitor & Logger 1 x SA-S81 Sensor 1 x DC Adaptor Speci..

£291.95

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Hygro Thermometer with Humidity Alarm

Hygro Thermometer with Humidity Alarm

Programmable Alarm warns of High Humidity Conditions Features: %RH audible and visual alarm alerts when humidity exceeds set limit Displays Dew Point temperature Max/Min with reset function Humidity: 10 to 99% Temperature: 14 to 140°F (-10 to 60°C) Basic Accuracy: ±4%RH; ±1.8°F/1°C..

£49.95

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Soil Thermometer

Soil Thermometer

This soil thermometer or soil probe thermometer is suitable for measuring the temperature of soil, compost or similar, ideal for the horticulturist or keen gardener. The ETI soil probe thermometer measures temperature over the range of 0 to 80°C in 1°C increments. The soil thermometer is housed in a strong plastic case with a pointed tip, the dimensions of the case are 13mm x 320mm...

£11.95

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Digital Max/Min Thermometer

Digital Max/Min Thermometer

This therma-hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum readings. Utilising the internal sensor the instrument measures temperature over the range of 0 to 49.9 °C. The external remote probe with integrated three meter lead measures both temperature and humidity over the range of -49.9 to 69.9 °C and 20 to 98 %rh. The unit features a temperature alert alarm that will s..

£16.95

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Pro Hydrometer

Pro Hydrometer

Every growing environment needs a Pro-hydrometer™ to accurately measure and monitor your indoor environment. An external probe is provided to ensure readings are taken exactly where you need. Features: An LCD displays temperature and humidity in metric or imperial Deg 0C/ 0F Display your maximum and minimum readings at the flick of a button Reset with ease from the front panel Accuracy tolerance of no more than +/- 1% Adapted for hydroponic e..

£11.95

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SmartBee Light Temperature & Humidity + CO2 Sensor LTH+CO2

SmartBee Light Temperature & Humidity + CO2 Sensor LTH+CO2

The SmartBee™ LTH+CO2 Sensor is designed to allow better access to plant canopy, where placement accuracy is essential to monitor correct levels of CO2 levels. The lithium ion battery powered sensor is also Solar charged and can ensure a constant level of CO2 while maximizing efficiency and economy. Should you employ CO2 injection for maximizing growth, The SmartBee™ system works by sampling the air and sending sample data to the Hive Gateway. The Hive the..

£1,056.95

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Budget Therma-Hygrometer

Budget Therma-Hygrometer

This Therma-Hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum temperature and humidity readings. The hygrometer measures both humidity and temperature over the range of 0 to 50 °C and 10 to 99%rh utilising the internal sensors. This thermo-hygrometer is ideal for monitoring both temperature and humidity in rooms, offices, factories and similar to ensure optimum working con..

£16.95

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Garland Propagator Thermometer

Garland Propagator Thermometer

The ideal thermometer to ensure the correct temperature for seed germination. Insert thermometer stem into propagator compost...

£6.95

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Plastic Wall Thermometer

Plastic Wall Thermometer

Classic style wall thermometer...

£5.95

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Digital 2 Way Thermometer/Min Max Meter

Digital 2 Way Thermometer/Min Max Meter

Nutrient temperature measurement is via a thin waterproof probe. The Min/Max memory records the highest and lowest temperature values. Can display in °F or °C...

£9.95

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Hydromaster HM-500 Continuous pH/EC/TDS/Temp Monitor

Hydromaster HM-500 Continuous pH/EC/TDS/Temp Monitor

HM-500: Continuous pH/EC/TDS/Temp Monitor hydromasterThe HM Digital HydroMaster (HM-500) monitors pH, Temp˚C/˚F, EC & TDS providing accurate, stable readings the user can rely on. The unit can be wall mounted, is portable thanks to its rechargeable battery, and can be used as a benchtop monitor with its stand. Continuous pH/EC/TDS/Temp Monitor Rechargeable battery RF Resistant Portable/Wall Mount/Benchtop Data Storage: Up to 20 measurement read..

£324.95

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Digital Min-Max Thermo Hygrometer

Digital Min-Max Thermo Hygrometer

At the push of a button, it will display the highest and lowest values recorded since the unit was last reset. Can display in °F or °C...

£9.95

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OptiClimate CO2 Monitor with RH and Temperature Sensor

OptiClimate CO2 Monitor with RH and Temperature Sensor

OptiClimate CO2 Monitor with humidity (RH) and temperature sensor. The OptiClimate CO2 Monitor clearly indicates the CO2 level in the room. This device is also equipped with a humidity sensor and a temperature sensor. Furthermore, these values are clearly readible in the digital display of the CO2 monitor. This CO2 monitor can only be used as a reference, and has no adjustment options...

£234.95

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Therma-Hygrometer - Internal & External

Therma-Hygrometer - Internal & External

This Therma-Hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum readings. Utilising the internal sensor the instrument measures temperature over the range of 0 to 50 °C. The external remote probe with integrated three metre lead measures both temperature and humidity over the range of -20 to 70 °C and 10 to 99 %rh. This therma-hygrometer is ideal for monitoring both tempera..

£22.95

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Therma-Hygrometer with Max/Min & Alarm by ETI

Therma-Hygrometer with Max/Min & Alarm by ETI

This therma-hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum readings. Utilising the internal sensor the instrument measures temperature over the range of 0 to 49.9 °C. The external remote probe with integrated three meter lead measures both temperature and humidity over the range of -49.9 to 69.9 °C and 20 to 98 %rh. The unit features a temperature alert alarm that will s..

£27.95

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Therma-Hygrometer Thermometer

Therma-Hygrometer Thermometer

The British Made low cost 6500 therma-hygrometer measures both relative humidity and air temperature. The instrument displays %rh over the range of 0 to 100%rh with a resolution of 0.1 %rh and temperature over the range of -20 to 70 °C with a resolution of 0.1 °C. The therma-hygrometer incorporates a clear custom LCD with °C, %rh, max/min, hold and dew point indication. An auto power-off facility turns the instrument off after 10 minutes non-use. The 650..

£88.95

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Therma-Hygrometer Thermometer

Therma-Hygrometer Thermometer

Pocket Hygrometer thermometer - The Hygro-Thermo hygrometer thermometer is pen-shaped and incorporates a large, clear LCD that simultaneously displays both humidity and temperature over the range of 20 to 95% RH and 0 to 49.9°C. This pocket hygrometer is ideal for monitoring the humidity and temperature in a wide range of applications. Unlike many hygrometers that are large and heavy to carry around, this compact hygrometer and thermometer is truly pocket..

£22.95

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Dimlux Temperature Sensor for Maxi Controller

Dimlux Temperature Sensor for Maxi Controller

If the DimLux temperature sensor is connected, the Dimlux Maxi Controller can dim the lamps according to the temperature. If the set value is exceeded the DimLux Maxi Controller will dimm the lamps to increase or decrease the temperature. If the temperature still rises despite the dimming 50% of the lights will be turned off. If the temperature even then continues to rise all the lights are turned off for at least 20 minutes...

£30.95

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Moisture Alert Thermo-Hygrometer

Moisture Alert Thermo-Hygrometer

The Moisture Alert therma-hygrometer incorporates a custom LCD display that indicates either humidity (20 to 95% RH) or temperature (0 to 49.9°C). The MoistureAlert hygrometer thermometer is ideal for monitoring the humidity in buildings and housing or anywhere where humidity, moisture or dampness is a problem. The Moisture Alert incorporates a pre-set audible max/ min alarm for both humidity and temperature. The alert will automatically sound if the humi..

£22.95

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Thermo-Hygrometer Max/Min & Alarm Function

Thermo-Hygrometer Max/Min & Alarm Function

Hygrometer & thermometer combined or thermo hygrometer, the thermo hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum readings. This thermo hygrometer measures both humidity and temperature over the range of 0 to 49.9°C and 20 to 99%rh utilising the internal sensors. Utilising the external temperature sensor the temperature range is extended to -49.9 to 69.9°C. The..

£22.95

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Temperature Sensor for OptiClimate Pro

Temperature Sensor for OptiClimate Pro

Temperature Sensor for Opticlimate water cooled air conditioner. Available in 2.5m and 10m...

£43.95

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Thermo-Hygrometer for Panel Mounting

Thermo-Hygrometer for Panel Mounting

Thermo hygrometer for panel mounting displays simultaneously both humidity over the range of 20 to 99%rh and temperature over the range of 0 to 49.9°C with a resolution of 1%rh and 0.1°C. This thermo hygrometer is ideal for OEMs for installing into equipment, i.e. vivariums, egg hatcheries and similar. The thermo hygrometer is easily installed into a panel via a Ø33mm mounting hole. The thermo hygrometer incorporates a screw clamp with a maximum panel t..

£17.95

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Soil pH & Temperature Pen

Soil pH & Temperature Pen

The ultimate handy solution for measuring soil pH and temperature! The Bluelab Soil pH Pen provides a pH and temperature reading of soils and media, so you know that the right nutrients will be made available to your plants.   In soils or growing media, pH strongly influences the availability of the microorganisms to plants in the soil. Now you can closely monitor and adjust the pH levels to optimize plant health and performance.   It will also ..

£149.95

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DimLux Humidity Sensor (RH)

DimLux Humidity Sensor (RH)

The DimLux humidity (RH) sensor displays the humidity on the DimLux Maxi Controller. If the RH sensor is connected, a humidifier can also be switched on with the DimLux Maxi Controller. An additional plant temperature sensor is required in order to calculated the Vapour Pressure Deficit (VPD). Comes with extra long 10m cable...

£30.95

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Plant Temperature Camera for Opticlimate Dimlux Maxi Controller

Plant Temperature Camera for Opticlimate Dimlux Maxi Controller

An OptiClimate canopy temperature camera can be connected to the system to monitor evaporation from the crop: an excessive canopy temperature is indicative of problems with the plants' evaporation capacity (for example, due too little water or excessive light). If the canopy temperature rises to an excessive level then the DimLux ballasts are dimmed or switched off until the temperature falls to an acceptable level: failure to lower an excessive canopy te..

£203.95

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Mini RayTemp Infrared Thermometer

Mini RayTemp Infrared Thermometer

The Mini RayTemp® infrared thermometer is a compact, lightweight and low cost infrared thermometer. Simply aim and pull the trigger to display the temperature of the item being measured. The Mini RayTemp® measures temperature over the range of -50 to 330°C with an assured accuracy of ±2°C over the range of 0 to 330°C, outside of this range (-50 to 0°C) accuracy is ±4°C. This infrared thermometer has a clear, easy to read, LCD display with low battery, an..

£49.95

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DLI Temperature Probe

DLI Temperature Probe

Replacement Temperature Probe for the DLM-4 Zone Controller from DLI...

£49.95

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Boveda Butler

Boveda Butler

How does the Boveda Butler work? The Butler works by residing in the humidor. Right on top of products, or affixed to the humidor's lid. The Boveda Butler communicates via Bluetooth to the Boveda app. Using the Boveda app means users can now access the humidor's conditions all the time. History recording Fine-tune cigar hobby with real-time data. Analyse hourly, daily and monthly humidor readings. Use the findings to adjust for seasonal changes or newly..

£65.95

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Digital Min Max Thermometer

Digital Min Max Thermometer

Digital Min Max Thermometer / Hygrometer And Water Temperature Probe With Clock This instrument digitally monitors the min / max temperature and humidity of the growroom. It has an external probe that can measure the min/max temperature of the water tank and has a built in clock...

£49.95

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EMS Pro Temp/Humidity/CO2 Analysis

EMS Pro Temp/Humidity/CO2 Analysis

The EMS-Pro is the culmination of a lengthy research and development program at Ecotechnics, our design goal was to create a simple usb sensor to measure temperature, humidity & CO2 levels and to record them for later analysis. Key features: Plug and play USB sensor Windows compatible Realtime graphics display Records all levels for graphing 1 year warranty..

£275.95

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Grow Gadgets Laser Thermometer

Grow Gadgets Laser Thermometer

Capable of measuring temperatures between the range of -50°C to 330°C, Grow Gadgets Laser Thermometer is easy to read with its built-in LCD display with low battery and backlight indication. Designed to preserve battery life, the Laser Thermometer also features an auto power-off facility, which turns the tool off after 10 seconds of use...

£21.95

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Hanna Portable Thermo-Hygrometer with Dew-point Measurement HI-9565

Hanna Portable Thermo-Hygrometer with Dew-point Measurement HI-9565

The Hanna HI 9565 portable thermo-hygrometer is designed to measure relative humidity and temperature in difficult environments and poorly lit areas. HI-9565 is a new-shaped portable thermo-hygrometer with dew point and calibration data-logging probe designed to measure temperature and Relative Humidity (RH). To ensure maximum protection against the effects of humidity and condensation, the instruments are housed in a rugged, water-resistant casing. Abo..

£343.95

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Large Max/Min Thermometer

Large Max/Min Thermometer

Max min bi-metal dial thermometer that indicates the actual, max and min temperatures over the range of -50 to 50°C with an accuracy of ±1°C. The easy to read dial on the max min thermometer can be reset by rotating the central knob. This max min thermometer is ideal as a garden thermometer or conservatory thermometer. It is housed in a wite ABS case and the dimensions are 25 x 95 x 122mm. It can be shelf mounted or wall mounted via the keyhole slot pro..

£7.95

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Max/Min Thermometer with Internal Sensor

Max/Min Thermometer with Internal Sensor

This max/min, classic design thermometer simultaneously displays the actual temperature whilst displaying the max and min temperatures on a digital LCD bar graph. The thermometer measures temperature over the range of -40 to 40 °C with a resolution of 0.1 °C/°F and an accuracy of ±1 °C. To switch the current reading between °C and °F simply press the button on the side of the unit. To reset the recorded max and min temperatures simply press the red 'cle..

£9.95

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Spirit-Filled Room Thermometer

Spirit-Filled Room Thermometer

Room Thermometer - This wall-mounted room thermometer is spirit filled and is ideal for the home, conservatory, office or factory. The room thermometer displays temperature over the range of -30 to 50°C with an accuracy of ±1°C. Housed in a white ABS plastic case, with a clear, easy to read scale it provides a simple and cost-effective means of measuring temperature in any room. The thermometer's dimensions are 45 x 195mm...

£4.95

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Infra Red Thermometer

Infra Red Thermometer

This outrageous product measure the surface temperate of anything you point it. This gizmo will tell you the temperatures of the differing parts of you grow room i.e., the canopy of your plants, the roots and even the water temperature allowing fine tuning of your room like never before...

£48.95

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Air Comfort Wireless Connection Full Kit

Air Comfort Wireless Connection Full Kit

Full kit includes: AirComfort SoilQuality Probe iBebot Hub Monitors: Humidity Temperature Soil Moisture Soil Nutrient Data Logging  ..

£176.95

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Digi Min Max Thermometer Hygrometer (With Probe)

Digi Min Max Thermometer Hygrometer (With Probe)

Monitors temperature & humidity Easy to read digital display Records minimum and maximum Comes with or without probe..

£10.95

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Digi Min Max Thermometer Hygrometer (Without Probe)

Digi Min Max Thermometer Hygrometer (Without Probe)

Monitors temperature & humidity Easy to read digital display Records minimum and maximum Comes without probe..

£8.95

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Digital Hygrometer

Digital Hygrometer

It is important to monitor a grow room or tent's temperature and humidity to ensure an optimal growing environment is being maintained. Different growth stages require different conditions and Grow Gadgets' simple to use Hygrometer will accurately report on what's going in the room and help to maintain the temperature. Accurate Measuring Tool Every growing environment needs a Digital Hygrometer to accurately measure and monitor an indoor environment. &nb..

£11.95

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Digital Series Min Max Thermometer & Hygrometer

Digital Series Min Max Thermometer & Hygrometer

Monitor growing environments with the Digital Series Min/Max Thermometer Hygrometer. Large display shows both temperature and humidity, with Min/Max memory at the touch of a button...

£11.95

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ETI RayTemp 8 Infrared Thermometer

ETI RayTemp 8 Infrared Thermometer

The RayTemp 8 Infrared Thermometer is compact, gun-shaped, lightweight and easy to use. Simply aim, then pull the trigger to display the temperature of the item being measured. The LCD display gives a digital read-out of temperature over the range of -60 to 500°C. This infra-red thermometer has a clear, easy to read, LCD display with low battery indication and incorporates an auto power off facility that turns the instrument off after 60 seconds, maximisi..

£85.95

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Garden HighPro Thermo/hygrometer Medium 1.5m Lead

Garden HighPro Thermo/hygrometer Medium 1.5m Lead

Indoor Thermometer with hygrometer Accuracy 1º C RH 5% Indoor-hygro range 25% RH to 90% Temperature range: 0º - 50º / 32º - 122º F..

£10.95

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Garden HighPro Thermo/Hygrometer Premium with Probe

Garden HighPro Thermo/Hygrometer Premium with Probe

Indoor Thermometer with hygrometer Accuracy 1º C RH 5% Indoor-hygro range 25% RH to 90% Temperature range: 0º - 50º / 32º - 122º F..

£13.95

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GroLab Flood Detector

GroLab Flood Detector

Sensor that detects water excesses and leaks. It's able to provide your grow, flood prevention and detection. Easily connect this flood detector to your SoilBot or PowerBot and maintain your grow protected from flood risks. Flood Detector Interface This sensor is directly compatible with any SoilBot or PowerBot. It can also be used by third party acquisition devices like an Arduino. Specifications: Compatibility: GroLab SoilBot, GroLab PowerBot, Gr..

£27.95

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GroLab Solenoid Valve

GroLab Solenoid Valve

12V Solenoid Valve for liquids. With this solenoid you'll be able to define irrigation paths and manage water refills or drains. Solenoid Valve Interface This device is directly compatible with any TankBot.     Specifications: Operating Voltage: 12VDC Operation mode: NC (Normaly Closed) Response Time:ON = 0.15s, OFF = 0.3s Estimated Valve life: 500 000 cycles Filter: Stainless Steel inlet Working Pressure: 0.02-0.8MPa IN/OUT Ports: ..

£38.95

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GroLab Temperature Sensor (Air/Water/Soil)

GroLab Temperature Sensor (Air/Water/Soil)

Sensor for measurements of Air, Soil and Water Temperature. With waterproof protection and a stainless steel enclosure this is an sensor that is capable to resist to all the elements and at the same time be accurate and reliable. Easily connectable to your module. Temperature Sensor Interface This sensor is directly compatible with any TankBot, SoilBot or UserBot. It can also be used by third party acquisition devices like an Arduino.   Below you ..

£22.95

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GroLab UserBot Shield for Arduino

GroLab UserBot Shield for Arduino

The UserBot allows you to integrate your Arduino with the GroLab™ system! Use your own sensors and peripherals on your Arduino and get all the control, automation and monitoring that GroLab™ offers. In short, can create your own GroLab™ module! Contains the entire GroLab™ communication layer and a board with prototyping space for your sensors and circuits.   Includes: 1 - UserBot Shield w/Antenna *Additional GroLab™ module, one GroNode is nec..

£60.95

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Grow Gadgets Heat Mat Thermostat (Max 1000W)

Grow Gadgets Heat Mat Thermostat (Max 1000W)

Provide the perfect conditions for germination. The Grow Gadgets thermostat connects to any heated mat and has an easy-to-read digital display, so you can keep seedlings in their prime temperature. Pair with a heated mat Adjust the temperature of your propagator in seconds using this reliable thermostat. Paired with a standard heated mat (such as the Grow Gadgets Heated Mat) you can keep young plants at your chosen temperature no matter the conditions ou..

£19.95

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Grow Gadgets Temperature Controller

Grow Gadgets Temperature Controller

Features: Cooling control Heat control Probe included Memory function Range of -9°C - 50°C 6000W power load..

£29.95

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GSE Temperature Sensor SP10-4

GSE Temperature Sensor SP10-4

Digital sensor 5V Measures temperatures from –55°C to +125°C (–67°F to +257°F) 0.5°C accuracy from –10°C to +85°C Spare part for: FC01 Temperature and min. speed controller FC02 Temperature and min.- maximum hysteresis controller FC03 Temp. step transformer controller FC04 Humidity & temp. step transformer controller FC11 Temperature and negative pressure controller (2fan) 2A..

£27.95

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Hanna pH/EC/TDS and Temperature Portable Meter with CAL Check HI-9813-61

Hanna pH/EC/TDS and Temperature Portable Meter with CAL Check HI-9813-61

This meter features a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 0.01 mS/cm and 1ppm (mg/L) resolution and 2% full scale accuracy. The EC range of both meters is from 0.00 to 4.00 mS/cm and TDS is from 0 to 1999ppm. The temperature correction coefficient (β) is fixed at ..

£324.95

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Hanna Portable Thermo-Hygrometer HI-9564

Hanna Portable Thermo-Hygrometer HI-9564

HI-9564 is a portable thermo-hygrometer designed to measure temperature and Relative Humidity (RH). To ensure maximum protection against the effects of humidity and condensation, the instruments are housed in a rugged, water-resistant casing. About the probe The temperature and RH probe is a “smart probe” which consists of a factory calibrated electronic sensor which requires no user calibration. Our “Smart probes” will work with any of our meters with..

£278.95

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Hygrometer With Probe

Hygrometer With Probe

It is important to monitor a grow room or tent's temperature and humidity to ensure an optimal growing environment is being maintained. Different growth stages require different conditions and Grow Gadgets' simple to use Hygrometer will accurately report on what's going in the room and help to maintain the temperature. Accurate Measurements Every growing environment needs a Hygrometer with Probe to accurately measure and monitor an indoor environment. The..

£13.95

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IR-Pocket Thermometer

IR-Pocket Thermometer

The IR-Pocket thermometer is a non-contact infrared thermometer that has an easy to read, LCD display with low battery indication. Simply aim at the target and press the measure button to display the surface temperature instantly. The IR-Pocket indicates temperature over the range of -9.9 to 199.9 °C with an assured accuracy of ±2% of reading or ±2°C whichever is greater. The IR-Pocket thermometer features a two-button keypad, pressing the mode button all..

£25.95

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pH EC TDS Temperature Portable Meter HI-9812-51

pH EC TDS Temperature Portable Meter HI-9812-51

These meters feature a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 10 m/s/cm and 10 ppm (mg/L) resolution and 2% full scale accuracy. Please select the meter with the range you require for your testing. The temperature correction coefficient (β) is fixed at 2%/°C and all..

£367.95

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pH/EC/TDS and temperature Portable Meter HI-9813-51

pH/EC/TDS and temperature Portable Meter HI-9813-51

This meter features a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 0.01 mS/cm and 1ppm (mg/L) resolution and 2% full scale accuracy. The EC range of both meters is from 0.00 to 4.00 mS/cm and TDS is from 0 to 1999ppm. The temperature correction coefficient (β) is fixed a..

£367.95

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RayTemp 28 High Temperature Infrared Thermometer

RayTemp 28 High Temperature Infrared Thermometer

The RayTemp 28 is a professional infrared, non-contact thermometer with dual laser dot alignment. The thermometer incorporates a 30:1 optic ratio (target distance/diameter ratio), which enables users to measure small targets from a distance or any item that is difficult to reach. The thermometer features a three-button keypad, allowing the user to select the mode required, i.e. max, min, differential or average temperatures, view the max/min and configura..

£171.95

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RayTemp 3 Infrared Thermometer

RayTemp 3 Infrared Thermometer

The RayTemp 3 Infrared Thermometer is compact, lightweight and easy to use. Simply aim and pull the trigger to display the temperature of the item being measured. In addition the LCD will display the maximum temperature. The RayTemp®3 infrared thermometer measures temperature over the range of -60 to 500°C with an assured accuracy of ±1°C over the critical food range of 0 to 65°C, outside of this range ±2% of reading or whichever is greater in an ambient ..

£79.95

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RayTemp 38 Infrared Thermometer

RayTemp 38 Infrared Thermometer

The RayTemp 38 is a professional infrared, gun-shaped, non-contact thermometer with dual laser dot alignment. The thermometer incorporates a 50:1 optic ratio (target distance/diameter ratio), this enables users to measure small targets from a distance. The user stands a safe and comfortable distance from the target, points the thermometer at the surface to be measured, pulls the trigger and instantly reads the temperature. Ideal for measuring the temperatu..

£244.95

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Thermometer Waterproof Probe For Nutrient Temp & Grow Room

Thermometer Waterproof Probe For Nutrient Temp & Grow Room

Grow Gadgets Thermometer Waterproof Probe is designed to give fast and accurate temperature readings in damp conditions. Designed for Easy Reading At the push of a button, Grow Gadgets Thermometer will display the highest and lowest values recorded since the unit was last reset, on its large LCD, designed for easy reading. This high-quality tool can also display in both F or C, purely for the grower’s convenience - it is so simple to use! Features La..

£5.95

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Triminator Moisture Meter

Triminator Moisture Meter

Get factual moisture content to improve the quality of your trim prior to trimming and monitor moisture loss or gain in your drying and curing process. With Triminator's Moisture Meter, you can take the guess work out of the equation. Ideal moisture content of your flowers when machine trimming with Triminator Dry machines is between 9-10%. Moisture content above 10% will result in a lower trim quality and a smeared, sticky drum. Moisture content below 9%..

£148.95

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Air Comfort Wireless Temperature & Humidity Sensor

Air Comfort Wireless Temperature & Humidity Sensor

Grow Room Monitoring 24/7 non-stop Wirelessly sync with mobile and powered by a small button cell battery (CR2354), the net weight of AirComfort is well below 40g. Despite the light weight of the device, each AirComfort can store up to 100 days / 4032 sets of data – therefore even when the mobile is out of range, the data will be able to retrieve once it connects to your mobile again. One APP can connect up to 32 AirComfort If you need to monitor more t..

£32.95

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PHONESCOPE

PHONESCOPE

Use your mobile to take amazing magnified photos and videos. Attach this phone scope directly to your mobile or tablet, aligning the microscope lens with your device's camera lens. This device allows you to zoom up to 30x magnification using your device's digital zoom! Note: Phone not included...

£5.95

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Trolmaster (BETA-2) Digital Day / Night Fan Speed Controller

Trolmaster (BETA-2) Digital Day / Night Fan Speed Controller

BETA-2 is a simple and practical fan speed controller, which offers an efficient and affordable solution to control your fan of your grow room. Package Contents: 1 x Fan Controller 1 x Temperature Sensor Specifications: Input Voltage: 120 Volts AC  Output Switch: Triac Fuse Rating: 6A/250V~ AC Power Cord Length: 1.8m Speed Control Range: 25~100% Temperature Accuracy: +/- 1°F Package Dimensions: 275mm(L) x 87mm(W) x 94mm(H) Gross Weigh..

£107.95

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Trolmaster (BETA-4) Digital Day / Night Temperature Controller

Trolmaster (BETA-4) Digital Day / Night Temperature Controller

BETA-4 is a simple and practical temperature controller. It utilizes a highly visible and intuitive LED screen to let you know current temperature level or the max/min temperature recorded values. Includes: 1 x Temperature Controller 1 x Temperature Sensor Specifications: Input Voltage: 120 Volts AC Output Switch: Triac Fuse Rating: 6A/250V~ AC Power Cord Length: 1.8m Temperature Control Range: 40-100°F Temperature Deadband: 5°F Package Dim..

£83.95

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Trolmaster (BETA-6) Digital Day / Night Humidity

Trolmaster (BETA-6) Digital Day / Night Humidity

BETA-6 Digital Day/Night Humidity Controller offers inddor gardeners an economical and simple method of monitoring and controlling humidity level within the grow area. Includes: 1 x Humidity Controller 1 x Humidity Sensor Specifications: Input Voltage: 120 Volts AC Output Switch: Relay Fuse Rating: 6A/250V~ AC Power Cord Length: 1.8m Humidity Control Range: 20-90% Humidity Deadband: 5% Package Dimensions: 275mm(L) x 87mm(W) x 94mm(H) Gross We..

£133.95

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Trolmaster (TS-1) Thermostat Station for Hydro-X

Trolmaster (TS-1) Thermostat Station for Hydro-X

The Trolmaster TS-1 Thermostat Station is specifically designed to replace the traditional thermostatto control CommercialAC units. It will control your AC system by Day/Night setpoint base on the photocell status. Connect the TS-1 to where your thermostat is on the wall using preexisting RWYG wires, now you can use the TS-1 in conjunction with the Hydro-X to control commercial AC units easily. Choose your desired temperature setpoints for the Day / Nigh..

£122.95

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Trolmaster (TS-2) Thermostat Station

Trolmaster (TS-2) Thermostat Station

TS-2 Thermostat Station is specifically designed to replace the traditional thermostat to control four system types of equipments (Heat/Cool, Cool only, Heat only, Heat pump). It will control your four system equipments by Day/Night setpoint base on the photocell status. Connect the TS-2 to where your thermostat is on the wall using preexisting wires, now you can use the TS-2 in conjunction with the Hydro-X to control heating & cooling equipments. Fe..

£138.95

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Trolmaster (HS-1) Humidistat Station for Hydro-X System

Trolmaster (HS-1) Humidistat Station for Hydro-X System

HS-1 Humidistat Station is specifically designed to control dehumidifiers via the Hydro-X Control System. It will control your dehumidifier by Day/Night setpoint based on the photocell status. HS-1 Features LCD Display, Easy Operation Seamless Connection with Hydro-X Micro-SD for Firmware Upgrade Address Assignment Plug & Play Connect the HS-1 to where your thermostat is on the wall by using the pre-existing wires, now you can use the HS-1 in..

£136.95

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Trolmaster  (ARS-1) AC Remote Station for Hydro-X

Trolmaster (ARS-1) AC Remote Station for Hydro-X

ARS-1 offers universal remote control for any IR (infrared) remote controlled AC such as a mini-split AC system. Connecting to the Hydro-X Control System, the user can use the ARS-1 Remote Station to learn and control any remote-controlled air conditioner easily and automatically. Choose your desired temperature setpoint for the Day / Night mode (see Temperature Settings in Hydro-X’s instructions), the ARS-1 will send the day/night setpoint to the remote-c..

£120.95

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Trolmaster (DST-2) 240V Temperature Device Station

Trolmaster (DST-2) 240V Temperature Device Station

Specially designed for the control of 240V temperature devices in the Hydro-X Control System. 240V temperature control relay, single pack with cable set. Same as the DST-1 except 240v instead of 120v. Features: LED Power Indicator 3-Prong Attaching Plug RJ12 Cable Socket Addressing Plug & Play Contents: 1 x Device Station 1 x 16ft RJ12 Cable 1 x 4ft RJ12 Cable 1 x RJ12 T-Splitter Specifications: Input Voltage: 240 VAC, 50/60Hz Out..

£119.95

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Bluelab Pulse Meter

Bluelab Pulse Meter

Direct to Mobile 3 in 1 root zone measurements: Moisture, Nutrient & Temperature Quickly and consistently measure moisture, nutrient (measured in conductivity) and temperature directly in the root zone without the need for pour-throughs, slurries or extractions. Pulse connects directly to your smartphone via the Pulse app for automated data collection, measurement comparison, storage and exporting. Works across a wide range of growing media includin..

£337.95

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Wireless Thermostat

Wireless Thermostat

The LightHouse Wireless Thermostat is easy to use and set-up. The plug and play unit can control heating or cooling equipment by altering the setting...

£40.95

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ETI Raytemp 6 - Infrared Thermometer with 9 Dot Laser

ETI Raytemp 6 - Infrared Thermometer with 9 Dot Laser

The new RayTemp 6 infrared thermometer is a compact, durable and easy to use instrument, simply aim and pull the trigger to display the temperature of the item being measured. Each thermometer incorporates an eight dot circle laser indicator, which allows you to precisely target the diameter of the area to be measured. As you move closer or further from the target the laser circle changes diameter. The unit incorporates an 12:1 optic ratio (target distanc..

£77.95

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Trolmaster  (CM-1) Hawkeye

Trolmaster (CM-1) Hawkeye

HAWKEYE is a new generation of climate monitor and logger. With a free smartphone App, you could monitor the growing environment (temperature, humidity and CO2 PPM) of your grow room anytime anywhere. Features: LED Display, Easy Operation Temperature / Humidity / CO2 (PPM) 3-in-1 sensor Smartphone APP Accessibility IoT Connectivity Alam Function Data Logging Contains: 1 x Climate Monitor & Logger 1 x SA-S81 Sensor 1 x DC Adaptor Speci..

£291.95

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Hygro Thermometer with Humidity Alarm

Hygro Thermometer with Humidity Alarm

Programmable Alarm warns of High Humidity Conditions Features: %RH audible and visual alarm alerts when humidity exceeds set limit Displays Dew Point temperature Max/Min with reset function Humidity: 10 to 99% Temperature: 14 to 140°F (-10 to 60°C) Basic Accuracy: ±4%RH; ±1.8°F/1°C..

£49.95

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Soil Thermometer

Soil Thermometer

This soil thermometer or soil probe thermometer is suitable for measuring the temperature of soil, compost or similar, ideal for the horticulturist or keen gardener. The ETI soil probe thermometer measures temperature over the range of 0 to 80°C in 1°C increments. The soil thermometer is housed in a strong plastic case with a pointed tip, the dimensions of the case are 13mm x 320mm...

£11.95

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Digital Max/Min Thermometer

Digital Max/Min Thermometer

This therma-hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum readings. Utilising the internal sensor the instrument measures temperature over the range of 0 to 49.9 °C. The external remote probe with integrated three meter lead measures both temperature and humidity over the range of -49.9 to 69.9 °C and 20 to 98 %rh. The unit features a temperature alert alarm that will s..

£16.95

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Pro Hydrometer

Pro Hydrometer

Every growing environment needs a Pro-hydrometer™ to accurately measure and monitor your indoor environment. An external probe is provided to ensure readings are taken exactly where you need. Features: An LCD displays temperature and humidity in metric or imperial Deg 0C/ 0F Display your maximum and minimum readings at the flick of a button Reset with ease from the front panel Accuracy tolerance of no more than +/- 1% Adapted for hydroponic e..

£11.95

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SmartBee Light Temperature & Humidity + CO2 Sensor LTH+CO2

SmartBee Light Temperature & Humidity + CO2 Sensor LTH+CO2

The SmartBee™ LTH+CO2 Sensor is designed to allow better access to plant canopy, where placement accuracy is essential to monitor correct levels of CO2 levels. The lithium ion battery powered sensor is also Solar charged and can ensure a constant level of CO2 while maximizing efficiency and economy. Should you employ CO2 injection for maximizing growth, The SmartBee™ system works by sampling the air and sending sample data to the Hive Gateway. The Hive the..

£1,056.95

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Budget Therma-Hygrometer

Budget Therma-Hygrometer

This Therma-Hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum temperature and humidity readings. The hygrometer measures both humidity and temperature over the range of 0 to 50 °C and 10 to 99%rh utilising the internal sensors. This thermo-hygrometer is ideal for monitoring both temperature and humidity in rooms, offices, factories and similar to ensure optimum working con..

£16.95

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Garland Propagator Thermometer

Garland Propagator Thermometer

The ideal thermometer to ensure the correct temperature for seed germination. Insert thermometer stem into propagator compost...

£6.95

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Plastic Wall Thermometer

Plastic Wall Thermometer

Classic style wall thermometer...

£5.95

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Digital 2 Way Thermometer/Min Max Meter

Digital 2 Way Thermometer/Min Max Meter

Nutrient temperature measurement is via a thin waterproof probe. The Min/Max memory records the highest and lowest temperature values. Can display in °F or °C...

£9.95

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Hydromaster HM-500 Continuous pH/EC/TDS/Temp Monitor

Hydromaster HM-500 Continuous pH/EC/TDS/Temp Monitor

HM-500: Continuous pH/EC/TDS/Temp Monitor hydromasterThe HM Digital HydroMaster (HM-500) monitors pH, Temp˚C/˚F, EC & TDS providing accurate, stable readings the user can rely on. The unit can be wall mounted, is portable thanks to its rechargeable battery, and can be used as a benchtop monitor with its stand. Continuous pH/EC/TDS/Temp Monitor Rechargeable battery RF Resistant Portable/Wall Mount/Benchtop Data Storage: Up to 20 measurement read..

£324.95

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Digital Min-Max Thermo Hygrometer

Digital Min-Max Thermo Hygrometer

At the push of a button, it will display the highest and lowest values recorded since the unit was last reset. Can display in °F or °C...

£9.95

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OptiClimate CO2 Monitor with RH and Temperature Sensor

OptiClimate CO2 Monitor with RH and Temperature Sensor

OptiClimate CO2 Monitor with humidity (RH) and temperature sensor. The OptiClimate CO2 Monitor clearly indicates the CO2 level in the room. This device is also equipped with a humidity sensor and a temperature sensor. Furthermore, these values are clearly readible in the digital display of the CO2 monitor. This CO2 monitor can only be used as a reference, and has no adjustment options...

£234.95

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Therma-Hygrometer - Internal & External

Therma-Hygrometer - Internal & External

This Therma-Hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum readings. Utilising the internal sensor the instrument measures temperature over the range of 0 to 50 °C. The external remote probe with integrated three metre lead measures both temperature and humidity over the range of -20 to 70 °C and 10 to 99 %rh. This therma-hygrometer is ideal for monitoring both tempera..

£22.95

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Therma-Hygrometer with Max/Min & Alarm by ETI

Therma-Hygrometer with Max/Min & Alarm by ETI

This therma-hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum readings. Utilising the internal sensor the instrument measures temperature over the range of 0 to 49.9 °C. The external remote probe with integrated three meter lead measures both temperature and humidity over the range of -49.9 to 69.9 °C and 20 to 98 %rh. The unit features a temperature alert alarm that will s..

£27.95

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Therma-Hygrometer Thermometer

Therma-Hygrometer Thermometer

The British Made low cost 6500 therma-hygrometer measures both relative humidity and air temperature. The instrument displays %rh over the range of 0 to 100%rh with a resolution of 0.1 %rh and temperature over the range of -20 to 70 °C with a resolution of 0.1 °C. The therma-hygrometer incorporates a clear custom LCD with °C, %rh, max/min, hold and dew point indication. An auto power-off facility turns the instrument off after 10 minutes non-use. The 650..

£88.95

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Therma-Hygrometer Thermometer

Therma-Hygrometer Thermometer

Pocket Hygrometer thermometer - The Hygro-Thermo hygrometer thermometer is pen-shaped and incorporates a large, clear LCD that simultaneously displays both humidity and temperature over the range of 20 to 95% RH and 0 to 49.9°C. This pocket hygrometer is ideal for monitoring the humidity and temperature in a wide range of applications. Unlike many hygrometers that are large and heavy to carry around, this compact hygrometer and thermometer is truly pocket..

£22.95

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Dimlux Temperature Sensor for Maxi Controller

Dimlux Temperature Sensor for Maxi Controller

If the DimLux temperature sensor is connected, the Dimlux Maxi Controller can dim the lamps according to the temperature. If the set value is exceeded the DimLux Maxi Controller will dimm the lamps to increase or decrease the temperature. If the temperature still rises despite the dimming 50% of the lights will be turned off. If the temperature even then continues to rise all the lights are turned off for at least 20 minutes...

£30.95

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Moisture Alert Thermo-Hygrometer

Moisture Alert Thermo-Hygrometer

The Moisture Alert therma-hygrometer incorporates a custom LCD display that indicates either humidity (20 to 95% RH) or temperature (0 to 49.9°C). The MoistureAlert hygrometer thermometer is ideal for monitoring the humidity in buildings and housing or anywhere where humidity, moisture or dampness is a problem. The Moisture Alert incorporates a pre-set audible max/ min alarm for both humidity and temperature. The alert will automatically sound if the humi..

£22.95

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Thermo-Hygrometer Max/Min & Alarm Function

Thermo-Hygrometer Max/Min & Alarm Function

Hygrometer & thermometer combined or thermo hygrometer, the thermo hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum readings. This thermo hygrometer measures both humidity and temperature over the range of 0 to 49.9°C and 20 to 99%rh utilising the internal sensors. Utilising the external temperature sensor the temperature range is extended to -49.9 to 69.9°C. The..

£22.95

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Temperature Sensor for OptiClimate Pro

Temperature Sensor for OptiClimate Pro

Temperature Sensor for Opticlimate water cooled air conditioner. Available in 2.5m and 10m...

£43.95

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Thermo-Hygrometer for Panel Mounting

Thermo-Hygrometer for Panel Mounting

Thermo hygrometer for panel mounting displays simultaneously both humidity over the range of 20 to 99%rh and temperature over the range of 0 to 49.9°C with a resolution of 1%rh and 0.1°C. This thermo hygrometer is ideal for OEMs for installing into equipment, i.e. vivariums, egg hatcheries and similar. The thermo hygrometer is easily installed into a panel via a Ø33mm mounting hole. The thermo hygrometer incorporates a screw clamp with a maximum panel t..

£17.95

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Soil pH & Temperature Pen

Soil pH & Temperature Pen

The ultimate handy solution for measuring soil pH and temperature! The Bluelab Soil pH Pen provides a pH and temperature reading of soils and media, so you know that the right nutrients will be made available to your plants.   In soils or growing media, pH strongly influences the availability of the microorganisms to plants in the soil. Now you can closely monitor and adjust the pH levels to optimize plant health and performance.   It will also ..

£149.95

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DimLux Humidity Sensor (RH)

DimLux Humidity Sensor (RH)

The DimLux humidity (RH) sensor displays the humidity on the DimLux Maxi Controller. If the RH sensor is connected, a humidifier can also be switched on with the DimLux Maxi Controller. An additional plant temperature sensor is required in order to calculated the Vapour Pressure Deficit (VPD). Comes with extra long 10m cable...

£30.95

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Plant Temperature Camera for Opticlimate Dimlux Maxi Controller

Plant Temperature Camera for Opticlimate Dimlux Maxi Controller

An OptiClimate canopy temperature camera can be connected to the system to monitor evaporation from the crop: an excessive canopy temperature is indicative of problems with the plants' evaporation capacity (for example, due too little water or excessive light). If the canopy temperature rises to an excessive level then the DimLux ballasts are dimmed or switched off until the temperature falls to an acceptable level: failure to lower an excessive canopy te..

£203.95

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Mini RayTemp Infrared Thermometer

Mini RayTemp Infrared Thermometer

The Mini RayTemp® infrared thermometer is a compact, lightweight and low cost infrared thermometer. Simply aim and pull the trigger to display the temperature of the item being measured. The Mini RayTemp® measures temperature over the range of -50 to 330°C with an assured accuracy of ±2°C over the range of 0 to 330°C, outside of this range (-50 to 0°C) accuracy is ±4°C. This infrared thermometer has a clear, easy to read, LCD display with low battery, an..

£49.95

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DLI Temperature Probe

DLI Temperature Probe

Replacement Temperature Probe for the DLM-4 Zone Controller from DLI...

£49.95

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Boveda Butler

Boveda Butler

How does the Boveda Butler work? The Butler works by residing in the humidor. Right on top of products, or affixed to the humidor's lid. The Boveda Butler communicates via Bluetooth to the Boveda app. Using the Boveda app means users can now access the humidor's conditions all the time. History recording Fine-tune cigar hobby with real-time data. Analyse hourly, daily and monthly humidor readings. Use the findings to adjust for seasonal changes or newly..

£65.95

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Digital Min Max Thermometer

Digital Min Max Thermometer

Digital Min Max Thermometer / Hygrometer And Water Temperature Probe With Clock This instrument digitally monitors the min / max temperature and humidity of the growroom. It has an external probe that can measure the min/max temperature of the water tank and has a built in clock...

£49.95

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EMS Pro Temp/Humidity/CO2 Analysis

EMS Pro Temp/Humidity/CO2 Analysis

The EMS-Pro is the culmination of a lengthy research and development program at Ecotechnics, our design goal was to create a simple usb sensor to measure temperature, humidity & CO2 levels and to record them for later analysis. Key features: Plug and play USB sensor Windows compatible Realtime graphics display Records all levels for graphing 1 year warranty..

£275.95

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Grow Gadgets Laser Thermometer

Grow Gadgets Laser Thermometer

Capable of measuring temperatures between the range of -50°C to 330°C, Grow Gadgets Laser Thermometer is easy to read with its built-in LCD display with low battery and backlight indication. Designed to preserve battery life, the Laser Thermometer also features an auto power-off facility, which turns the tool off after 10 seconds of use...

£21.95

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Hanna Portable Thermo-Hygrometer with Dew-point Measurement HI-9565

Hanna Portable Thermo-Hygrometer with Dew-point Measurement HI-9565

The Hanna HI 9565 portable thermo-hygrometer is designed to measure relative humidity and temperature in difficult environments and poorly lit areas. HI-9565 is a new-shaped portable thermo-hygrometer with dew point and calibration data-logging probe designed to measure temperature and Relative Humidity (RH). To ensure maximum protection against the effects of humidity and condensation, the instruments are housed in a rugged, water-resistant casing. Abo..

£343.95

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Large Max/Min Thermometer

Large Max/Min Thermometer

Max min bi-metal dial thermometer that indicates the actual, max and min temperatures over the range of -50 to 50°C with an accuracy of ±1°C. The easy to read dial on the max min thermometer can be reset by rotating the central knob. This max min thermometer is ideal as a garden thermometer or conservatory thermometer. It is housed in a wite ABS case and the dimensions are 25 x 95 x 122mm. It can be shelf mounted or wall mounted via the keyhole slot pro..

£7.95

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Max/Min Thermometer with Internal Sensor

Max/Min Thermometer with Internal Sensor

This max/min, classic design thermometer simultaneously displays the actual temperature whilst displaying the max and min temperatures on a digital LCD bar graph. The thermometer measures temperature over the range of -40 to 40 °C with a resolution of 0.1 °C/°F and an accuracy of ±1 °C. To switch the current reading between °C and °F simply press the button on the side of the unit. To reset the recorded max and min temperatures simply press the red 'cle..

£9.95

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Spirit-Filled Room Thermometer

Spirit-Filled Room Thermometer

Room Thermometer - This wall-mounted room thermometer is spirit filled and is ideal for the home, conservatory, office or factory. The room thermometer displays temperature over the range of -30 to 50°C with an accuracy of ±1°C. Housed in a white ABS plastic case, with a clear, easy to read scale it provides a simple and cost-effective means of measuring temperature in any room. The thermometer's dimensions are 45 x 195mm...

£4.95

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