Search - Tag - Temperature

CAN RKW AC Temperature Controlled Fans

Plastic case tube fans with built in thermostat and temperature controller. The fan has an idle speed to always maintain negative air pressure. It will then automatically adjust its speed through three higher speed settings to maintain the desired temperature. The control system is integrated into the unit and completely wired. Speed control is done by winding taps, so there is no extra noise caused by a controller. Features: Backward curved c..

£190.95

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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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Climate Controller

With 8 Outputs the Harvest Master Climate Controller is capable of many things. The Climate Controller from Harvest Master takes the guesswork out of growing your plants and turning them into a crop. With the Harvest Master Climate you simply plug the machine in and it automatically checks what you have connected and how it works. You hardly need to open the manual. the system is capable of learning pretty much everything, and keep on lea..

£823.95

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SPC 7A Temperature Controller

The SPC is a heavy duty twin fan controller that automatically adjusts the speed of both an inlet and exhaust fan to maintain a set temperature and optimum air pressure inside the room. The SPC will automatically calculate the exact running speed for your fans to maintain the temperature you set. The highest and lowest speeds the fans can work between are user controllable. • Extremely accurate temperature control • Very smooth fan speed operation • Aut..

£242.95

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SPC 14A Temperature Controller

The SPC is a heavy duty twin fan controller that automatically adjusts the speed of both an inlet and exhaust fan to maintain a set temperature and optimum air pressure inside the room. The SPC will automatically calculate the exact running speed for your fans to maintain the temperature you set. The highest and lowest speeds the fans can work between are user controllable. • Extremely accurate temperature control • Very smooth fan speed operation • Aut..

£346.95

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SPC 28A Temperature Controller

The SPC is a heavy duty twin fan controller that automatically adjusts the speed of both an inlet and exhaust fan to maintain a set temperature and optimum air pressure inside the room. The SPC will automatically calculate the exact running speed for your fans to maintain the temperature you set. The highest and lowest speeds the fans can work between are user controllable. • Extremely accurate temperature control • Very smooth fan speed operation • Aut..

£470.95

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GSE Temperature and Minimum Speed Controller

The minimum speed controller is a temperature depended speed controller for ventilated rooms with one or more fans. The minimum speed controller keeps the temperature constantly and impedes to run under the set minimum-speed. It can be easily controlled, adjusting the required temperature and the minimum speed on two knobs. The controller comes as a finished part and is ready to use. This reliable fan controller comes complete with a sealed water resistan..

£110.95

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GSE 2.5A Temperature & Negative Min-Max Hysteresis Speed Controller

This digital temperature, minimum-, maximum- speed controller with hysteresis setting is a temperature depended speed controller for ventilated rooms with one or more exhaust fans (up to 600 watt). The controller keeps the temperature constantly and impedes to run under the set minimum-speed, as well to run over the set maximum speed. The hysteresis defines the temperature range. It can be easily controlled, adjusting the required temperature minimum-, ma..

£141.95

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GSE 2.5A Humidity, Temperature & Negative Pressure Controller

This digital fan controller is a humidity and temperature dependent speed controller for rooms with intake and exhaust fans (2 x 600watt). The fan controller keeps the room humidity and temperature constant and under pressure to prevent odour from escaping. A reliable fan controller complete with: Sealed water resistant cover Plugs with flap-lids and a low voltage sensor making it perfect for humid rooms. Protection class IP44 Digital sensor supplie..

£252.95

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Ecotechnics 12A Digital Fan Speed Controller

Temperature is one of the most important environmental factors in your grow room / glasshouse all plants have an optimum temperature at which they will grow at and a minimum and maximum temperature that they can survive therefore temperature is very important to the health & growth rate of all plants. The Evolution digital temperature control System constantly monitors the temperature in the growing area and independently controls fans, heaters and hu..

£264.95

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HortiStick Nutrient Tester - 3in1 pH EC & Temperature

The new HortiStick is a three-in-one instrument that combines the measurement of pH, conductivity (mS) and temperature. The unit simultaneously displays nutrient concentration along with either pH or temperature. This simple, easy to use meter is ideal for the testing of hydroponic solutions and water treatment processes. The instrument features two clear LCD displays and indicates pH and temperature over the range of 0 to 14 pH and 0 to 49.9 °C. The Hor..

£148.95

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EC-3 Value EC and Temperature Meter

Advanced microprocessor for fast efficient readings. Hold Function: saves measurements for convenient reading and recording. Built-in digital thermometer. Fantastic value! Advanced microprocessor for fast efficient readings Hold Function: saves measurements for convenient reading and recording Auto-off function: the meter shuts off after 10 minutes of non-use to conserve batteries Built-in digital thermometer Comes with carry case 3 ..

£31.95

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EP-2 Upscale EC and Temperature Meter

Advanced microprocessor for fast efficient readings. Hold Function: saves measurements for convenient reading and recording. Built-in digital thermometer. Fantastic value! Advanced microprocessor for fast efficient readings Hold Function: saves measurements for convenient reading and recording Auto-off function: the meter shuts off after 10 minutes of non-use to conserve batteries Built-in digital thermometer Comes with carry case 3 ..

£50.95

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COM-100 High End Combo EC and Temperature Meter

Measures EC, TDS and temperature. Three different non-linear EC-to-TDS conversion factors (KCl, 442TM, NaCl). Automatic temperature control (ATC) using three temperature co-efficiencies. High-end EC meter Three different non-linear EC-to-TDS conversion factors (KCl, 442TM, NaCl) Automatic temperature control (ATC) using three temperature co-efficiencies Digital calibration (push button) to any point within the meter’s range Auto-off functi..

£82.95

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8100 pH and Temperature Meter Kit

The 8100 pH and temperature meter features an easy to read, LCD display and is supplied as a kit which includes a 8100 pH meter, general purpose combination glass electrode, temperature probe, 4.01 and 7.00 pH buffer solutions and carrying case. The 8100 pH meter indicates pH over the range of 0 to 14 pH with a resolution of 0.01 pH and temperature over the range of 0 to 99.9 °C with a resolution of 0.1 °C. The pH readings are automatically temperature co..

£178.95

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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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Superpro Temperature Controller - THERM-B1

The THERM -B1 temperature controller is designed to activate a cooling or heating device. A digital microprocessor and solid state temperature sensor are combined to create an accurate and reliable method to control temperature between 7 to 35’C. Activate a cooling heating device up to 15 amps Separate Day and Night temperature settings A digital microprocessor and solid state temperature sensor are combined to create an accurate and reliable me..

£116.95

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Ecotechnics Evolution Temperature Control Unit 12A

Temperature is one of the most important environmental factors in your grow room / glasshouse all plants have an optimum temperature at which they will grow at and a minimum and maximum temperature that they can survive therefore temperature is very important to the health & growth rate of all plants. The Evolution digital temperature control System constantly monitors the temperature in the growing area and independently controls fans, heaters and hu..

£285.95

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Guardian Monitor Connect pH/EC/Temp

Stay connected - monitor, data log, and remotely view pH, conductivity and temperature readings The Bluelab Guardian Monitor Connect is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient solution, it also data logs these critical parameters to your computer for you. It does not stop there. You can access the data via the cloud from a remote mobile device or computer to check for extreme variances to..

£407.95

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SMSCom Temp Protector 16A

The SMSCOM Temp Protector provides a failsafe system that protects the room against excessive temperatures. Should the room overheat, the Temp Protector will automatically switch off a number of lights to allow the temperature to drop back to safe levels. After plugging your lighting contactor/relay into the Temp Protector, simply set the maximum temperature cut off point for your room. Should the temperature in your room ever exceed your set point, the u..

£120.95

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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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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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DimLux Aux Box Temperature Controller 10A

Dimlux Temperature and Humidity Module With the Dimlux Aux Box you can now manage your Temperature and humidity parameters. The Auxbox is connected to the Dimlux Maxi Controller through the Auxiliary port on the unit with this module you can connect a heater/heating system, humidifier or dehumidifier to control the Relative humidity, Temp and RH Set points for both day and night operation within your micro climate...

£164.95

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nGrow Lighting & Temperature Controller

The All New nGrow Lighting and Temperature Controller from Secret Jardin The new Secret Jardin nGrow is easy to set up and has many great features. It's unique design and functionality ensures almost limitless flexibility of use. Simply set the time when you want the lights on, the duration, and desired room temperature, then sit back while the nGrow does the work for you. A night time temperature and temperature override function can also be set if requi..

£198.95

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Advant 2V2 Temperature Controlled Digital Ballast

The dimmable electronic ballast ADVANT 2V2 temperature control MOD has the IP65 rating which gives it a resistance to penetration of liquids and solids. It is noted for its high quality, stability and maintenance of bulb starts. The safest and most reliable ballast on the market comes equipped with a probe that controls power to the ballast intelligently depending on the temperature of the growing environment, this makes temperature..

£203.95

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TechGrow S-4 Sensor

This all-in-one sensor measures CO2, temperature, humidity and detects light simultaneously. Also, the sensor is equipped with a built-in calibration function to calibrate the CO2 sensor against outdoor air. The calibration menu is only accesible through a CO2 controller. Also equipped with a built-in switch to prevent unwanted calibration...

£419.95

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Superpro D1-TMP

D1-TMP/Digital Temperature Controller The D1-TMP Digital Day/Night temperature controller is a very accurate device that allows the user to control EITHER a cooling or heating device. A two meter long water-proof remote temperature sensor can be placed where it can sense the water or air temperature that the D1-TMP will be controlling. The user first selects whether they are controlling a cooling or a heating device. Feature with Day and Night temper..

£149.95

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Hanna Groline pH/EC/TDS/Temperature Meter HI-9814

The HI-9814 is a lightweight, waterproof portable pH, conductivity, TDS and temperature meter supplied with a specialist multiparameter probe designed for hydroponics, greenhouse and agricultural applications. Key features Compact, robust casing Simultaneous readout of pH, EC or TDS and °C Simple two button keyboard Waterproof design to withstand the humidity of a growing environment Specialist multi-parameter electrode Optional green protective r..

£321.95

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Hanna Groline Waterproof pH/EC/TDS/Temperature Tester HI-98131

The HI-98131 is a slim, lightweight, and waterproof pocket tester that measures pH, conductivity, TDS and temperature. This versatile pocket meter is designed for hydroponics, greenhouse and agriculture applications. The meter operation is simplified with two buttons. One is used for on/off and for calibration while the other is used to switch between the measurement modes. The HI-98131 has advanced features including a selectable EC to TDS conversion fac..

£236.95

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Hanna Groline Waterproof pH & Temperature Tester HI-98118

The HI-98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. The ergonomic design allows this tester to fit comfortably in your hand. The large easy to read LCD display shows both pH and temperature along with calibration, stability and low battery indicators. All operations are simplified to two buttons. One is for turning the meter on/off and the other for automatic one or two point calibration. T..

£93.95

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Hanna Groline Waterproof EC/TDS/Temperature Tester HI-98318

The HI-98318 is our latest pocket meter for measuring the EC/TDS of a hydroponic nutrient solution. The ergonomic design allows this tester to fit comfortably in your hand. The large easy to read LCD display shows both EC or TDS and temperature along with calibration, stability and low battery indicators. All operations are simplified to two buttons. One is for turning the meter on/off and the other for automatic one point calibration. The GroLine Waterpr..

£93.95

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Prima Klima Temperature Controller 2 x 300W

Take the guesswork out of your room with these easy-to-use, reliable and efficient digital fan controller. The Prima Klima Temperature Controllers couldn’t be easier to use. Simply set your desired room temperature and let it do the work of controlling your fans to achieve a constant, optimum temperature for your room, ensuring that all-important negative room pressure and giving total environmental control. ISO 9003 product (Triple checked and control..

£120.95

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Prima Klima Temperature Controller 2 x 600W

Take the guesswork out of your room with these easy-to-use, reliable and efficient digital fan controller. The Prima Klima Temperature Controllers couldn’t be easier to use. Simply set your desired room temperature and let it do the work of controlling your fans to achieve a constant, optimum temperature for your room, ensuring that all-important negative room pressure and giving total environmental control. ISO 9003 product (Triple checked and control..

£131.95

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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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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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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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SmartBee Light Temperature & Humidity Sensor LTH

SmartBee™ System's LTH sensors are core components that allow you fine-tuned control. They continuously monitor light, temperature and humidity wirelessly within the garden. One of the many smart features of the SmartBee™ LTH Sensor is a pair of solar panels on top of the unit that harvest excess energy from the lights, keeping the Li-po battery charged. You can deploy multiple LTH sensors to monitor specific areas of your garden, utilizing the readings fr..

£518.95

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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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Gavita EL Temperature Probe - 30m (GAV-TP30)

Replacement and extention temperature probe for the Gavita EL range of controllers...

£36.95

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Gavita EL Temperature Probe - 5m (GAV-TP5)

Replacement temperature probe for the Gavita EL range of controllers...

£26.95

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Linx 600W Temperature Controlled Digital Ballast

Linx 600W Dimmable Ballast Multi linkable digital ballast High PAR levels 0.10v digital wattage adjustment Parlux Master Controller ready Soft start technology Compatible with 600W High Pressure Sodium (HPS) or Metal Halide (MH) lamps Silent, compact and lightweight Includes cable to connect to the next ballast in the chain By using the Parlux Master Controller (sold separately) you can mix two different light outputs within the same growing ar..

£76.95

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Linx 315W Temperature Controlled Digital Ballast

315W Dimmable Controllable Ballast Multi-linkable CDM ballast Highly efficient: 1.9 micromole per watt of electricity High PAR levels Compatible with reflectors when using an E40 to 315W adapter 0.10v temperature control adjustment Parlux Master Controller ready Soft start technology Dynamic frequency control Silent, compact and lightweight By using the Parlux Master Controller (sold separately) you can mix two different light outputs within t..

£109.95

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Bluelab Temperature Probe

Dependable temperature probe technology that's built to last. For use with Bluelab pH Controller and Bluelab Pro Controller Measure temperature of solutions to ±0.1°C/°F in reservoirs Fully waterproof and can be submerged in reservoirs Robust stainless-steel construction Effective in nutrient solution Fast sensor response for quick and accurate measurements Easy to clean and maintain Low maintenance – no calibration needed 2-metre/6.56-foot stan..

£36.95

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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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Trolmaster (TSH-1) Temperature / Humidity Station 0-10v - Hydro-X

The Trolmaster TSH-1 Temperature / Humidity Station is a 0-10 volt analog output control station that works with the HCS-1 and HCS-2 controllers. The TSH-1 can be configured to control either a temperature or a humidity device that requires a variable 0-10 volt input signal. The TSH-1 is capable of controlling variable speed fans, vents or any other device that accepts a 0-10 volt input. It features separate day and night “idle” speed settings built-into ..

£146.95

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Logicfan Temperature Controller

Dual-mode fan speed controller with integrated plug. In LOGIC Mode, LogicFan™ Temperature Controller will make predictive changes to fan speed to maintain the set temperature. In BASIC mode, works just like BasicFan™ Speed Controller providing manual fan speed control. Switch between the two modes as required. Compact design will not obstruct adjacent plug sockets. Features Controls 1 fan Dual-mode Compact design Will not obstruct adjacent..

£65.95

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Twinfan Temperature Controller

Set target room temperature and the TwinFan™ Temperature Controller will make predictive changes to intake and outtake fan speed to maintain the set temperature. Xtra Fan-Speed™ and Night-Pulse™ ensure optimal atmospheric conditions for a healthy growing environment. Features Controls up to 2 fans Fixed Temperature Sensor NTC 3m Fixed Night-Pulse™ Sensor LDR 3m Integral Wall Mount Power Lead 3m CE Certified 2-year warranty Included i..

£131.95

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Digistep Temperature Controller

The combination of a heavy-duty step transformer with Enviro-Sense™ Night-Pulse™ and Dynamic-Mode™ brings together the 5th generation of this style of controller. The DigiStep™ Temperature Controller delivers more dynamic fan speed control and improved accuracy than more traditional ‘hybrid’ style controllers. Set target room temperature and the DigiStep™ Temperature Controller will make predictive changes to intake and outtake fan speed to maintain the s..

£329.95

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SuperSilent Temperature Controller 4A

The SuperSilent™ Temperature Controller with Perfect-Sine™ combines the most desirable and sought after combination of features into this state of the art fan controller. Ultra-silent AND ultra-smooth fan speed control that is highly accurate, energy-efficient and kind on motors. Set target room temperature and the SuperSilent™ Temperature Controller will make predictive changes to intake and outtake fan speed to maintain the set temperature. Fea..

£384.95

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Can Fan EC Speed & Temperature Controller

Temperature and Speed fan controller for noiseless and easy to use control of EC fans. Plug and play controller with a 4 m cable with a 3.5 mm 4 pole jack connector to easily connect it to our EC fans, and a temperature sensor. This EC fan controller is compatible with our one speed AC fans using the Satellite 4A. Plug and play, easy to use Temperature control Minimum and maximum speed settings No power supply required..

£90.95

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SMSCOM 5m Temperature Sensor

The SMSCOM Twin Controller and SPC Temperature Controllers come as standard with a 2 meter temperature sensor. If 2 meters is not long enough and you need a longer probe on your SMSCOM controller then here it is!..

£27.95

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Control Freak Intelligent Fan Controller Temperature Probe 3m

Replacement probe for the Control Freak fan controller - 3m...

£16.95

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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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Elite Temperature Sensor with 10m Cable

The Temperature Sensor is designed for use with a controller, feeding information about the grow area’s environment back to the Controller’s on-board computer. Measures temperature levels in the grow area. Highly accurate, professional grade equipment. Designed for use with a controller. Ten metre long cable. How It Works The temperature sensor gathers information on the temperature of your grow area and feeds it back to the Controller. T..

£8.95

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AC Infinity Controller 67 - Temperature and Humidity

A digital controller designed to enhance your AC Infinity fan with smart controls to maintain a stable climate. This intelligent command unit features a black powder-coated body and a backlit LCD screen that presents a sleek aesthetic. The display has three brightness levels, as well as two auto brightness settings, and reads temperatures in Fahrenheit or Celsius. It includes a 12-foot sensor probe with a waterproof thermalloy head that accurately detects ..

£79.95

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Hanna PRIMO3 Pocket TDS/Temperature Tester (0 to 1999ppm)

The pocket sized PRIMO3 tester provides a fast and dependable way to measure the total dissolved solids in water samples. The PRIMO3 is ideally suited to the rigorous demands of water quality professionals who will appreciate the practicality of the clear, easy to read LCD for demonstrating the before and after results of conditioning and filtration systems. Temperature is compensated automatically to ensure the readings are consistent to the standard or..

£128.95

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Hanna Water-resistant hand-held pH, mV and Temperature Meter HI-8314

The HI-8314 is a handheld pH/mV/°C meter designed to be reliable and easy-to-use. The HI-8314N is also supplied with the HI-1217D pre-amplified pH electrode and internal temperature sensor. Manual calibration is performed at one or two points by adjusting the trimmers on the front panel. This instrument is ideal for applications that require a custom calibration point. Manual calibration can be extremely useful in order to achieve better accuracy. ..

£485.95

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Waterproof pH & Temperature Meter for Soil HI-99121

The HI-99121 portable pH meter, together with HI-12923 pH electrode, is designed to measure pH in soil or soil slurries. The HI-99121 is a lightweight, portable pH and temperature meter. It features a two button operation system and is simple to use. It has a waterproof and compact casing, large dual-line display, and automatic pH calibration at one or two points. Main features Simultaneous pH and temperature measurements on a large dual-line..

£746.95

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Hanna EC, TDS and Temperature Tester, Low Range HI-98311

The DiST's ease of use, in combination with its affordability, makes it the must-have equipment for EC and TDS measurement. PPM. With an impressive range of features, the HI-98311 pocket tester is unmatched in the marketplace for EC/TDS and temperature measurement. Designed for ease of use with a floating, waterproof case and offer the following features: Measurement of conductivity (EC) and total dissolved solids (TDS) Automatic calibration and tempera..

£203.95

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Hanna EC/TDS/Temperature Meter - High Range HI-99301

The new and improved HI-99301. With it's larger user friendly LCD, tutorial messages for calibration and setup, missing probe indicator, newer rugged ergonomic casing, faster and easier battery replacement and probe situated on the bottom of the instrument for ease ot use, the updated model is much more effiecent. The HI-99301 is a portable, EC/TDS/temperature meter that measures high range conductivity in mS/cm and TDS in ppt. Both instruments are housed..

£367.95

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Hanna Waterproof pH, EC, TDS and Temperature Meter with Advanced Features HI-991300

The HI-991300 is a light weight, portable pH, conductivity and temperature meter for portable applications requiring both a pH and conductivity measurement. Applications include measurements for greenhouses irrigation, hydroponics and groundwater monitoring from agriculture nutrient pollution. The HI-991300 meter features two operation button and is simple to use. All operations and settings, including calibration buffers and temperature scale selections,..

£1,006.95

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Hanna HI-769828/10 Replacement DO/EC/Temperature Probe for HI-9828

The HI-769828/10 is a spare dissolved oxygen, conductivity and temperature probe for the HI-9828 with a 10m cable. ..

£2,472.95

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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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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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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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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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Superpro Temperature Controller - THERM-B1 SALE

Was £106 - Now £90 The THERM -B1 temperature controller is designed to activate a cooling or heating device. A digital microprocessor and solid state temperature sensor are combined to create an accurate and reliable method to control temperature between 7 to 35’C. Activate a cooling heating device up to 15 amps Separate Day and Night temperature settings A digital microprocessor and solid state temperature sensor are combined to create an accu..

£99.95

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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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DLI Temperature Probe

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

£49.95

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Garland 4 Top Automatic Temperature Control Electric Propagator

Designed for the keen gardener looking to grow a range of seed varieties. The size of the electric heated base lends itself to use in a greenhouse or on a spare room table top. The Four Top allows added user flexibility, featuring 4 independent small vented propagators, each 23cm (9") Long 17cm (6.5") Wide 6cm.The heated base contains a 40 Watt carbon fibre element for even heat distribution and features an in built fixed temperature thermostat ..

£109.95

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Garland Jumbo Professional Variable Temperature Control Electric Propagator

This top of the range electric propagator is the largest in our range and is supplied with two XL High Dome Propagators on a heated base and provides a tightly controlled growing environment using state of the art technology and equipment. Many growers will find the extra headroom provided by the unit particularly useful. Designed for the keen gardener looking to grow seeds in volume, this unit is also ideal for rooting cuttings. The heated base c..

£274.95

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SMSCom Temperature Protector MK2 16A

Useful device for controlling temperature level inside the growing room to turn off lights for a specific period of time when the temperature reaches a dangerous limit. Easy setting with two knots for both temperature and time periods. Can be used with a maximum 2000W power on the lamps. Controls lighting Up to 16 amps Easy setting Adjustable delay (lighting) Plug-and-play Max. power 2000 watts..

£21.95

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Air Comfort Soil Quality Sensor Bluetooth

Running from the same app ass the very popular bluetooth air comfort. You can now monitor soil moisture and EC at the same time as temp and humidity...

£92.95

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Traditional Wooden Thermometer

The ShedMates Traditional Wooden Thermometer is ideal for use in greenhouses, conservatories, sheds, garages and in the home. It features both Celsius and Fahrenheit scales in an easy to read design. It is also robust in design, and has a guard on the reservoir to prevent leakages. Attractive and traditionalEasy to readReservoir with guard26cm (10″)Centigrade (-40C-50C) and Fahrenheit (-40F-120F) scales..

£4.95

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ControlLED Remote Sensor Temp. CO2 and Humidity Monitor Unit

ControlLED Dio-Tech Remote sensor - Temp. CO2 and Humidity plug in monitor Unit is a WIFI ready unit that only needs a power supply to work. The sensor connects up via point to point mesh Wifi technology directly to the controlLed controller which means much less mess when installing it into a grow room environment. Features WIFI Ready 3m power cable point to point mesh technology..

£88.95

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