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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
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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
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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
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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
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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
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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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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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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
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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
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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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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
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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
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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
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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
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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
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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
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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:-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
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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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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
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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
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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
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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
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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
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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
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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
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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
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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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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
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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 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
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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 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
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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 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
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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
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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
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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
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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 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
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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 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
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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
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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
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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
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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
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Garland Soil pH Meter
Simple to use, no battery required. Instant acid or alkaline reading...
£11.95
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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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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
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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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