Search - Meter
Search - Meter
Product Compare (0)
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
Ex Tax:
Sun System® PAR Meter with Remote Sensor
Sun System® PAR Meter with remote sensor measures photosynthetically active radiation (PAR). For use with indoor grow lights or outdoors. Simple and easy to use. Compact size with remote sensor. 1 year warranty. Browser not supported: Download PDF..
£769.95
Ex Tax:
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
Ex Tax:
Aqua Master Replacement pH Electrode for P700 Pro2 Combo Meter
The Aqua master tools replaceable pH electrode is easy to connect using the BNC connector. Due to the long pH double junction electrode, it has a longer life. Over time, pH electrodes age, even with good care and regular cleaning, the lifespan will be extended. However, over time, reference fluid will become contaminated and the electrode will continue to respond slowly. The gel-filled electrode will then have to be replaced...
£62.95
Ex Tax:
Aqua Master Replacement EC, CF, PPM Electrode for P700 Pro2 Combo Meter
The Aqua master tools replaceable EC, CF, PPM electrode is easy to connect using the connector. The electrode cannot be replaced with most conductivity meters because they generally do not break if properly maintained. However, due to aging, lime scale, leakage in the electrode, or cable breakage due to hardened plastic, the electrode can break. That is why the electrode is replaceable with our meter...
£62.95
Ex Tax:
Aqua Master P100 pH EC Temp Meter
The updated Combo Pen P100 Pro features a modern and robust housing. The improved software now ensures quicker readings of accurate measurements. You can easily replace the electrode should it be worn or damaged. The Combo Pen P100 Pro is ideal for measuring the EC, pH and temperature of liquid plant nutrition and water in swimming pools, Jacuzzis and ponds. The user-friendly buttons can be used to effortlessly switch between the parameters. The meter is ..
£91.95
Ex Tax:
Bluelab Combo Meter Plus
Our best-selling meter paired with the Leap pH Probe for quicker measurements in any substrate. Take care of the fundamentals - Three-in-one portable solution The fundamental parameters of pH, conductivity and temperature all play a pivotal role in driving optimal nutrient uptake. With Bluelab’s Combo Meter Plus, you can measure all these fundamentals in one convenient, portable device. While conductivity indicates the total amount of nutrients in your ..
£306.95
Ex Tax:
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
Ex Tax:
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
Ex Tax:
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
Ex Tax:
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
Ex Tax:
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
Ex Tax:
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
Ex Tax:
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
Ex Tax:
Apogee MQ-500: Full-Spectrum Quantum Meter
The MQ-500 quantum meter is the tool of choice for scientists all over the world to accurately measure photosynthetically active radiation from all light sources. It has a hand-held meter, attached via cable, that displays and stores measurements. The sensor incorporates a blue-enhanced silicon photodiode and custom optical filters with a rugged, self-cleaning sensor housing design, anodized aluminum body with acrylic diffuser. Typical applications includ..
£649.95
Ex Tax:
VitaLink Meter Store 30ml
Prolong the accuracy and lifespan of the pH probe on your pH meter with VitaLink ESSENTIALS Meter Store. pH meters are expensive. They will all degrade over time, but often degrade faster due to a lack of proper maintenance. With VitaLink ESSENTIALS Meter Store, keeping your pH probe in good condition and prolonging its useful lifespan is no longer a problem. The pH probe on your pH meter should always be stored in VitaLink ESSENTIALS Meter Store when not..
£5.95
Ex Tax:
pH Temp meter P50 Pro
The P50 Pro pH temp meter is the latest tool in Aqua Master Tools’ wide range of high quality products. Ideal for measuring pH and temperature of liquid plant nutrition and water in swimming pools, Jacuzzi’s, and ponds. Effortlessly switch between the parameters with the user-friendly buttons. The meter is delivered fully calibrated and includes batteries. How does the meter work? Prior first usage - soak your pH meter in tap water for..
£65.95
Ex Tax:
EC Temp meter E50 Pro
The E50 Pro EC temp meter is the latest tool in Aqua Master Tools’ wide range of high quality products. Ideal for measuring EC and temperature of liquid plant nutrition and water in swimming pools, Jacuzzi’s, and ponds. Effortlessly switch between the parameters with the user-friendly buttons. The meter is delivered fully calibrated and includes batteries. How does the meter work? Remove the protective cover. Gently clean the electrod..
£61.95
Ex Tax:
Soil/Substrate pH meter S300 Pro 2
The updated Soil/Substrate meter S300 Pro 2 features a modern and robust housing. This digital soil pH/temperature meter can be used to measure the pH and temperature of coconut soil and other moist, soft substrates or liquids. The user-friendly buttons ensure that the meter is extremely easy to operate. The meter is delivered fully calibrated and includes batteries. How does the meter work? Connect the BNC connector of..
£220.95
Ex Tax:
Growbitz Truncheon PH Meter
PH Meter / Tester for Fertilizers Nutra-Wand / Truncheon (pH-3385) This pH measuring bar is very quick and easy to use. All the readings can be seen in the meter. You do not need to consult books or manuals. Just enter it into the solution and read the pH value. The 16 LED lamps have a high luminosity and are easy to visualize. How to Use Place the head of the test tube in the solution for 1 or 2 minutes so that the liquid in the bar an..
£64.95
Ex Tax:
Essentials Moisture METER - Digital
The Essentials Moisture METER is a necessity for the perfect grow! It allows you to easily measure the level of moisture in the ANY of the consumables you are drying, indicating whether the dried product is ready for storage. It is ideal for testing herbs that are drying, or plants such as tobacco or tea. Avoid Crop Wastage 9V Battery Included..
£33.95
Ex Tax:-228x228.jpg "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
Ex Tax:-228x228.jpg "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
Ex Tax:
Apogee MQ-510 Par Meter
The MQ-510 quantum meter is designed for underwater PAR measurements and already applies the sensor's immersion effect correction factor to the meter readings through firmware. The meter provides excellent measurements under all light sources, including LEDs. The meter consists of a waterproof quantum sensor attached via waterproof cable to a handheld meter. The waterproof sensor incorporates a blue-enhanced silicon photodiode and custom optical filters wi..
£693.95
Ex Tax:
Apogee DLI-600 PAR Meter
Apogee's new DLI-600 meter is designed to measure photosynthetically active radiation (PAR) beyond the traditional 400–700 nm range. The DLI-600 measures the newly defined 400-750 nm ePAR radiation range, which has been shown to have extended photosynthetically active properties. In addition to measuring ePAR, the DLI-600 meter calculates daily light integral (DLI) and photoperiod. DLI refers to the total amount of PAR or ePAR incident on a plane in a 24-h..
£682.95
Ex Tax:
Apogee DLI-500 PAR Meter
Apogee's new DLI-500 meter is designed to measure photosynthetically active radiation (PAR) 400–700 nm and is accurate under all light sources. If you are looking for a low-cost option that is accurate under sunlight and some broadband light sources see our DLI-400 model. In addition to measuring PAR, the DLI-500 meter calculates daily light integral (DLI) and photoperiod. DLI refers to the total amount of PAR or extended PAR (ePAR) incident on a plane in ..
£649.95
Ex Tax:
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
Ex Tax:-228x228.jpg "Trolmaster (DFM-1) Digital Flow Meter to the Controller for Aqua-X Pro Only")
Trolmaster (DFM-1) Digital Flow Meter to the Controller for Aqua-X Pro Only
The DFM-1 is a 1" digital inline flow meter provides accurate measurements of water or a nutrient solution flowing through a fluid pipe. It is specially designed for the Aqua-X Pro system. When it’s used with the Aqua-X Pro, users can set the irrigation schedule to be controlled “By volume”, and the DFM-1 will measure and allow the desired and precise amount of nutrient solution to be used. The DFM-1 sensor can also be used for future functions and may inc..
£172.95
Ex Tax:
Milwaukee Smart Portable pH Meter
The Milwaukee MW100 PRO pH meter features manual calibration and fast operation in a rugged design. The Milwaukee MW100 PRO pH Meter is ideal for users in pools, and hydroponic applications. This meter is also ideal for educators that want their students to learn the basics of pH meter calibration before going fully automatic. Speed The MW100 delivers fast results to ±0.2 pH accuracy with two-point, manual calibration. Toughness This rugged m..
£127.95
Ex Tax:
Milwaukee Smart Portable LUX Meter
The MW700 is a portable Lux meter designed to perform light measurements from 0 to 50000 Lux. This handy and ergonomically designed Lux meter is ideal for anyone looking for fast and reliable light measurements. This meter is suitable for a wide range of applications, such as Aquarium and Aquaculture, Hydroponic, Agriculture, Horticulture, and Environmental analysis. The waterproof light sensor is attached to a 1.3 m (4.4′) cable and is suitable to verify..
£131.95
Ex Tax:
Milwaukee Smart Portable EC HR Meter with ATC
MW302 is a Portable Conductivity High Range (EC) Meter with Automatic Temperature Compensation. This instrument has been designed to meet the Grower’s need for equipment suited to the aggressive environments found in agricultural and hydroponics applications. It is also a great meter for food, labs, and water treatment applications. EC testing provides a method to optimize chemical applications and minimize operational cost. In agricultural applicat..
£131.95
Ex Tax:
Moisture Meter
Get accurate soil moisture readings and confidence when watering your plants. No more overwatering or dry plants – simply check the meter and water when needed. Ideal for houseplants, no batteries required...
£10.95
Ex Tax:
Quantum Par Meter
Fully portable handheld PAR meter features our highly accurate, integrated Quantum Sensor that measures PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700 nm. It measures up to 10,000 μmol compared with 2,000 μmol for other meters on the market. Data logging capability using standard mini-USB cable and proprietary data logging software available at hydrofarm.com Low power consumption with built-in low battery power in..
£214.95
Ex Tax:
Irrometer MLT 120
This precision mini-tensiometer is used by commercial growers and research institutes to accurately measure water tension in potting soil. Stainless Steel Gauge — Accuracy and long life are ensured by a stainless-steel rustproof body and membrane vent for better temperature and elevation related compensation. “Quick-Flo” Ceramic Tip — is designed for low tension applications where quick response to soil moisture variations in potting soil / growing med..
£33.95
Ex Tax:
Irrometer LT 300
This precision tensiometer is used by commercial growers and research institutes to accurately measure water tension in potting soil. Stainless Steel Gauge — Accuracy and long life are ensured by a stainless-steel rustproof body and membrane vent for better temperature and elevation related compensation. Quick-Flo” Ceramic Tip — is designed for low tension applications where quick response to soil moisture variations in potting soil / growing media is ..
£132.95
Ex Tax:
Combo Pen P160 Pro pH, EC, TDS, PPM, Temp Meter
The updated Combo Pen P160 Pro features a modern and robust housing. The major advantage of this model is its analogue EC calibration. This means that the calibration solution does not need to have a temperature of exactly 25ºC. Calibration takes place without any deviations. EC calibration solutions are extremely sensitive to temperature. However, this does not apply to pH. You can easily replace the electrode should it be worn or dam..
£181.95
Ex Tax:
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
Ex Tax:
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
Ex Tax:
Budget PH Meter
The Grow Gadgets Budget pH Meter is cost-effective and simple to use! This essential garden tool measures the pH readings of growing media, helping growers calculate optimal levels for growth. Accurate and affordable pH measures the acidity or alkalinity of a substance - and it’s vital in a garden. Substrates that are too acidic (low pH) cause severe damage to the roots, while overly alkaline substrates (high pH) “lock out” nutrients and cause deficienci..
£16.95
Ex Tax:
Budget EC Meter
This easy-to-use EC meter by Grow Gadgets aids the grower by measuring the electrical conductivity in the soil. This commonly used meter monitors the level of nutrients in the soil, allowing the grower to react according to the readings. This allows the grower to fine-tune the strength of their nutrient solution for optimal plant growth. This Budget EC Meter is great value for money...
£16.95
Ex Tax:
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
Ex Tax:
Ph-Pro Meter
This easy-to-use pH meter helps growers calculate the optimum conditions for their plants. The simple digital display makes it simple to identify and correct when nutrient solutions are too high or low. Monitors pH of soil and nutrient solution Maintaining the right pH can make or break a garden. Soil or water that is too acidic can “lock out” essential nutrients and harm beneficial microlife. A pH that is too high equally interrupts nutrient intake and ..
£22.95
Ex Tax:
AC Infinity Drying Rack 4 Tier 18" Diameter
A grow drying rack designed for drying and curing to preserve plant material such as flowers, and seeds. Each multi-tiered plant hanger is constructed of a flexible steel wireframe enveloped by a non-toxic polyester mesh. This frame can support larger and heavier loads, while its flexibility enables collapsing to store and move the drying rack as needed. Zippered 6.75” high chambers organize and encase your drying material to keep them undisturbed and ensu..
£34.95
Ex Tax:AC Infinity Drying Rack 4 Tier 24" Diameter
A grow drying rack designed for drying and curing to preserve plant material such as flowers, and seeds. Each multi-tiered plant hanger is constructed of a flexible steel wireframe enveloped by a non-toxic polyester mesh. This frame can support larger and heavier loads, while its flexibility enables collapsing to store and move the drying rack as needed. Zippered 6.75” high chambers organize and encase your drying material to keep them undisturbed and ensu..
£41.95
Ex Tax:
AC Infinity Drying Rack 6 Tier 24" Diameter
A grow drying rack designed for drying and curing to preserve plant material such as flowers, and seeds. Each multi-tiered plant hanger is constructed of a flexible steel wireframe enveloped by a non-toxic polyester mesh. This frame can support larger and heavier loads, while its flexibility enables collapsing to store and move the drying rack as needed. Zippered 6.75” high chambers organize and encase your drying material to keep them undisturbed and ensu..
£38.95
Ex Tax:
AC Infinity Drying Rack 8 Tier 24" Diameter
A grow drying rack designed for drying and curing to preserve plant material such as flowers, and seeds. Each multi-tiered plant hanger is constructed of a flexible steel wireframe enveloped by a non-toxic polyester mesh. This frame can support larger and heavier loads, while its flexibility enables collapsing to store and move the drying rack as needed. Zippered 6.75” high chambers organize and encase your drying material to keep them undisturbed and ensu..
£51.95
Ex Tax:
AC Infinity Drying Rack 2 Tier 18" Diameter
A grow drying rack designed for drying and curing to preserve plant material such as flowers, and seeds. Each multi-tiered plant hanger is constructed of a flexible steel wireframe enveloped by a non-toxic polyester mesh. This frame can support larger and heavier loads, while its flexibility enables collapsing to store and move the drying rack as needed. Zippered 6.75” high chambers organize and encase your drying material to keep them undisturbed and ensu..
£29.95
Ex Tax:
Hanna Groline Professional pH & Temp Meter for Soil HI-98168
Designed for agricultural professionals, this meter joins the Hanna 98 series of quality pH meters which are rugged and portable with the performance and features of a benchtop. It is also an addition to the GroLine range. Application importance The measurement of pH in agricultural activities is very important due to the influence it has on the growth of the plant. Soil can be acid, neutral or alkaline according to its pH value. Most plants prefer a pH ..
£1,050.95
Ex Tax:-228x228.jpg "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
Ex Tax:
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
Ex Tax:
Research Grade EC/TDS Meter with USP HI-5321
HI-5321 can be used to perform all 3 stages of USP method required for conductivity measurement of pure and ultra-pure water. HI-5321 can be used to perform all 3 stages of USP <645> method required for conductivity measurement of pure and ultra-pure water. The instrument provides clear directions on how to perform each testing stage and automatically monitors the temperature, conductivity and stability during testing and determines whether a sample..
£1,338.95
Ex Tax:
Hanna Research Grade pH, ORP, ISE, EC, TDS, Resistivity, Salinity Bench Meter HI-5522
Up to four conductivity calibration points can be used to increase measurement accuracy: One fixed-point salinity calibration on the percent scale Three methods for calculating seawater Practical scale Natural seawater scale Percent scale HI-5522 is an ideal research-grade instrument with large easy read graphic display and soft touch keypad. Customise to your application The display is customisable and can display two channels simultaneously. M..
£1,558.95
Ex Tax:
Hanna Chromium VI High Range Handheld Colorimeter - Checker HC HI-723
By monitoring Chromium VI with the Hanna HI-723 High Range Chromium VI Checker, serious human health and safety risks can be avoided. Checker®HC is supplied with reagents for 6 tests. Key features Accurate and easy to use Diphenylcarbohydrazide method Accuracy ±5 ppb ±4% of reading 1 ppb (µg/L) resolution Designed to work with Hanna reagents Large easy to read digits Auto shut-off Ideal for Fruit and vegetable sanitation Drinking water and..
£102.95
Ex Tax:
Hanna Professional Waterproof EC/TDS/Resistivity/Salinity Meter HI-98192
The HI-98192 is a waterproof, portable conductivity meter that has an expanded conductivity range from 0.000µS/cm to 400 mS/cm, as well as TDS, resistivity and three salinity scales. This meter automatically recognises the probe type (two or four ring) and allows the user to adjust the nominal cell constant. HI-98192 is also ready to perform all three stages USP <645> method required for EC measurement of ultrapure water. Choose from seven memorised..
£1,192.95
Ex Tax:
Hanna Professional Waterproof Meter for Ultrapure Water HI-98197
The HI-98197 is a waterproof, portable EC (conductivity) meter that has an expanded conductivity range from 0.000 µS/cm to 400 mS/cm, as well as TDS (Total Dissolved Solids), resistivity, and three salinity scales. Conductivity & TDS Salinity Resistivity This meter offers a quick connect four-ring probe and allows the user to adjust the nominal cell constant, HI-98197 is also ready to perform all three stages of USP <645> method required f..
£2,302.95
Ex Tax:
Hanna pH, EC, DO digital portable meter (pH electrode included only) HI-98199
The HI-98199 is a versatile meter that can monitor pH, EC, and dissolved oxygen when paired with the respective probe. Hanna’s pH probe is included with the HI-98199 and the EC and DO probes can be ordered separately. Dissolved Oxygen pH The HI-98199 allows for the measurement of pH and temperature when used with the included HI-829113 digital pH probe. Up to a three-point calibration with five standard buffers and one custom buffer available pH ..
£1,093.95
Ex Tax:
Hanna Advanced Portable Multiparameter for pH, EC/Turbidity, DO HI-9829-13042
Designed for measuring water quality, this advanced professional multi-parameter measures up to 15 parameters and comes with an impressive range of features. Dissolved Oxygen Turbidity pH EC Fully integrated GPS system 2 year manufacturers' warranty Designed for measuring water quality, this advanced professional multiparameter measures up to 15 parameters and comes with an impressive range of features. These include a fully integrated GPS system..
£7,148.95
Ex Tax:
Hanna opdo™ Optical Dissolved Oxygen Meter HI-98198
The HI-98198 opdo™ meter is a rugged, portable dedicated dissolved oxygen (DO) meter designed for fresh and saltwater measurements of dissolved oxygen. This professional, waterproof meter complies with IP67 standards. This professional, waterproof meter complies with IP67 standards and measures DO, barometric pressure, and temperature. The HI-98198 is supplied with a HI-764113 digital optical dissolved oxygen probe in a custom thermoformed durable carryi..
£2,356.95
Ex Tax:
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
Ex Tax:
Hanna Professional Waterproof Dissolved Oxygen and BOD Meter HI-98193
The HI-98193 portable dissolved oxygen meter has extended ranges of up to 50 ppm and 600% saturation. When measuring dissolved oxygen, compensations for salinity, temperature and pressure are essential to improve the accuracy and precision of readings. Salinity compensation allows for direct determination of dissolved oxygen in saline waters. Temperature compensation is automatic with the probes built-in sensor, which features a one or two-point calibrati..
£993.95
Ex Tax:
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
Ex Tax:
Hanna Multi-range Conductivity Meter HI-8633
This portable meter is supplied complete with a rugged conductivity probe and is programmed with 4 ranges of conductivity to meet all applications. Temperature compensation is manually set via a rotary knob on the front of the meter. The HI-8633 is a conductivity meter that has been designed for use in areas of production and quality control. This meter utilises four ring potentiometric probes that offer greater versatility over typical amperometric desi..
£735.95
Ex Tax:
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
Ex Tax:
Hanna Multi-range TDS Meter HI-8734
This portable total dissolved solids (TDS) meter offers 3 measurement ranges to suit a wide range of applications and is supplied complete with a robust probe on a 1m long cable. The effects of temperature can be manually compensated for via a rotary knob on the front of the meter. The HI-8734 has not only been specifically designed for the water condition industry, but particularly in the softening, demineralisation, reverse osmosis and drinking water ap..
£770.95
Ex Tax:
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
Ex Tax:
Hanna EC and Resistivity Meter HI-87314
The HI-87314 is a combination, portable meter that can read conductivity in four different ranges and resistivity. For conductivity measurements, a one-point calibration is performed via a trimmer located in the battery compartment. The supplied probe does not require recalibration when switching from one range to another. The four-ring (stainless steel) probe has a built-in temperature sensor that automatically compensates for temperature changes. For ..
£839.95
Ex Tax:
Hanna High Range EC, TDS, pH and °C Meter HI-991301
The HI-991301 high range meter offers great precision at high range to meet exacting requirements for testing pH, electro-conductivity, total dissolved solids and temperature. Designed for optimum consistency and reproducibility the HI-991301 portable high range conductivity meter offers a great range of user selectable features to deliver greater consistency and reproducibility Different TDS factors ranging from 0.45 to 1.00 Temperature coefficients (ß)..
£965.95
Ex Tax:
Hanna Extended Range pH Meter with pH electrode & °C sensor HI-991001
HI-991001 is a durable, portable, pH and temperature meter used for most pH measurements encountered in manufacturing and environmental testing protocols. The meter is provided with a very rugged titanium bodied electrode with built-in temperature sensor for temperature compensated pH and temperature readings. It also contains an integral pH sensor pre-amplifier to provide stable measurements in electrically noisy environments. Main features: ..
£612.95
Ex Tax:
Hanna Multiparameter EC/TDS/°C/NaCl HI-9835
The HI-9835 combines the four important parameters needed to measure conductivity in one high precision multiparameter instrument. Designed to allow simultaneous sampling of electro conductivity (EC), total dissolved solids (TDS) sodium chloride (NaCl) and temperature, this is a great portable meter for measuring conductivity in testing or pressured environments. Key features Choose between automatic and manual temperature compensations to matc..
£1,368.95
Ex Tax:
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
Ex Tax:
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
Ex Tax:
Hanna HI-9811-51 pH/EC/TDS Meter with HI-1285-51
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..
£380.95
Ex Tax:
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
Ex Tax:
Grow Gadget Budget EC Meter
This easy-to-use EC meter by Grow Gadgets aids the grower by measuring the electrical conductivity in the soil. This commonly used meter monitors the level of nutrients in the soil, allowing the grower to react according to the readings. This allows the grower to fine-tune the strength of their nutrient solution for optimal plant growth. This Budget EC Meter is great value for money. ..
£16.95
Ex Tax:
Trolmaster (DFM-2) 1.25" Digital Flow Meter
The DFM-2 is a 1.25" digital inline flow meter provides accurate measurements of water or a nutrient solution flowing through a fluid pipe. It is specially designed for the Aqua-X Pro system. When it’s used with the Aqua-X Pro, users can set the irrigation schedule to be controlled “By volume”, and the DFM-2 will measure and allow the desired and precise amount of nutrient solution to be used. The DFM-2 sensor can also be used for future functions and may..
£172.95
Ex Tax:
Trolmaster (DFM-3) 1.5” Digital Flow Meter
The DFM-3 is a 1.5" digital inline flow meter that provides accurate measurements of water or a nutrient solution flowing through a fluid pipe. It is specially designed for the Aqua-X Pro system. When it’s used with the Aqua-X Pro, users can set the irrigation schedule to be controlled “By volume”, and the DFM-3 will measure and allow the desired and precise amount of nutrient solution to be used. The DFM-3 sensor can also be used for future functions and..
£177.95
Ex Tax:
PHOTOBIO Advanced Quantum PAR Meter
The Phantom PHOTOBIO Advanced PAR (Photosynthetically Active Radiation) Meter provides accurate measurement of any light source used in horticultural applications. Allowing you to monitor the light across your grow room and adjust your light sources to ensure each plant receives the optimum amount of light. The Meter measures PAR (400-700 nm) withing a range of 0 to 3999 mmol/m2/s. The ideal level for photosynthesis is 1000 mmol/m2/s. Reac..
£274.95
Ex Tax:
Essentials LAB EC Meter Calibration Solution 250ml
Essentials LAB EC Meter Calibration Solution is intended for use in calibrating EC meters to CF 28 – EC 2.80 – PPM 1820. Regular calibration will keep your EC Meter reading accurately. Highly accurate calibration solution Ensures that your EC Meter is reading correctly Technical Specifications: Potassium Chloride solution Electrical Conductivity: 2.8ms/cm @20°C PH 4 - 5 FAQs: Q: When should I calibrate my EC meter, an..
£4.95
Ex Tax:
Garland Soil pH Meter
Simple to use, no battery required. Instant acid or alkaline reading...
£11.95
Ex Tax:
Garland Propagator Thermometer
The ideal thermometer to ensure the correct temperature for seed germination. Insert thermometer stem into propagator compost...
£6.95
Ex Tax:
Garland Soil Moisture Meter
Simple to use, no battery required. Instant dry, moist or wet reading. Please note: without soil the meter will not return a reading...
£12.95
Ex Tax:
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
Ex Tax:
Mini CO2 Monitor
The Mini CO2 Monitor is a low-cost, compact and easy-to-use mini carbon dioxide and temperature meter. The CO2mini is easy to use: just plug it in to a PC or any USB port with the included cable and it will begin to measure air quality instantly. It has no moving parts, and is designed to last for years. Three LEDs - green, yellow and red - show overall air quality instantly, or you can read the CO2 and temperature levels on the large display.Specification..
£97.95
Ex Tax:
EC-Shake
No batteries means a 100% moisture proof design which stops liquid getting into the circuitry and allows for a greater overall lifespan. A couple of shakes and you're away! • No Calibration Required • No Batteries Required • Auto Temperature Calibration • Fully Waterproof • Provided with EC Scale • 5 Years Warranty..
£66.95
Ex Tax:
NutraWand CF Truncheon
Give the NZ CF Truncheon a run for its money! Reliable, accurate and waterproof...
£66.95
Ex Tax:
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
Ex Tax:
pH PAL Plus pH Tester
The pH PAL Plus tester is a user-friendly and simple to use pH meter that incorporates an automatic calibration feature. At the touch of a button, the instrument will automatically re-calibrate itself when used in conjunction with a 7.00 pH buffer solution. The pH PAL Plus is housed in a water resistant case and features an easy to read 8 mm LCD display indicating pH over the range of 0 to 14 pH with a resolution of 0.1 pH and an accuracy of ±0.2 pH. Thi..
£66.95
Ex Tax:
HortiCare Nutrient Tester
The HortiCare nutrient tester is designed to test the levels of nutrient concentrations in solutions that feed plant roots. The unit will test the levels of other essential mineral elements in soluble form. This simple to use instrument is housed in a water resistant case, suitable for everyday use and features an easy to read 8mm LCD display. The unit measures EC (mS), cF or TDS (ppm) at the switch of a button. The HortiCare nutrient tester incorporates..
£77.95
Ex Tax:
Bluelab pH Pen
The ultimate handy solution for measuring pH! Plants get their nutrition from minerals but they can only get all the right minerals they need if certain conditions are right. A key factor that affects food uptake is whether your solution is acid or alkaline. We measure this in pH. The Bluelab pH Pen is the latest innovation for hand held meters. It provides a compact quick and handy way to manage the success of your crops to ensure maximum uptake of nut..
£92.95
Ex Tax:
Bluelab EC Pen
The ultimate handy solution for measuring conductivity! The Bluelab EC Pen is the latest innovation for hand held conductivity meters. It provides a compact, quick and handy way to manage the success of your crops. The Bluelab EC Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed. Display options available in °C, °F, EC, CF, ppm 500 and ppm 700. Teamed with our Bluelab pH ..
£71.95
Ex Tax:
Waterproof pH55 Pen
Easy to use entry level pH pen. Reads both pH & temperature. The 'easy read' large display and reading hold button make this a great product for beginners. Complete with battery...
£79.95
Ex Tax:
Waterproof EC60 Pen
Easy to use entry level EC pen. Reads both EC and temperature. The 'easy read' large display and reading hold button make this a great product for beginners. Complete with battery...
£79.95
Ex Tax:
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
Ex Tax:
Trolmaster (MBS-PAR) Full Spectrum Quantum Sensor
PAR Sensor for Your Grow Environment Used in conjunction with Hydro-X the Full Spectrum Quantum Sensor (MBS-PAR) provides accurate and cost-effective measurement of photosynthetically active radiation (PAR) from all light sources used to grow plants. The full-spectrum quantum sensor has a spectral range of 389 to 692 nm ± 5 nm. The improved spectral response increases the accuracy of LED measurements. Used in conjunction with the Hydro-X controller, the ..
£714.95
Ex Tax:
Hanna EC Pronto 9.99 MS/CM HI-983307
The HI-983307-02 conductivity meter is Hanna's reply to requests for accurate, affordable process monitoring with low maintenance. This meter is supplied with a direct 2-pin probe and 2m cable with a ½ inch thread for flow-thru mounting. The probe has a temperature sensor to automatically compensate against temperature changes from 5 to 50°C. In the measurement mode, a red LED will warn the user in the event the reading is outside of the alarm interval. ..
£155.95
Ex Tax:
