Collection: pH & EC Measurement Tools
Water-testing tools measure pH, electrical conductivity or total dissolved solids, depending on the instrument. This collection includes handheld meters, pens, truncheon-style testers and protective accessories.
Choose the measurement range, probe style and display that suit your workflow. Check calibration needs, water resistance, probe care and replacement availability for each model.
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ESSENTIALS
Essentials pH Meter with Swiss Made Sensor | Commercial Grade Digital pH Tester
Regular price £49.95Sale price £49.95 Regular priceUnit price perTake ultimate control of your grow room’s chemistry with the newly upgraded Essentials pH Meter. Now featuring an industry-leading, New Swiss-made pH sensor, this commercial-grade tool...
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TrolMaster
TrolMaster PCT-1 Reservoir EC & Temp Sensor | Precision Nutrient Monitoring for Aqua-X, Tent-X & Green-X
Regular price £103.95Sale price £103.95 Regular priceUnit price perUnlock professional-level nutrient management with the TrolMaster PCT-1 Reservoir EC & Temp Sensor. This high-precision probe is designed for growers who demand consistent, real-time data on...
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TrolMaster
TrolMaster PPH-3 Heavy-Duty Inline Nutrient pH Sensor | 3/4" Threaded BNC Probe
Regular price £199.95Sale price £199.95 Regular priceUnit price perElevate your irrigation precision with the TrolMaster PPH-3 Heavy-Duty Inline Nutrient pH Sensor. This next-generation probe is engineered for professional cultivators who require stable, real-time pH...
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Spider Farmer
Spider Farmer SF‑PH‑Meter | 5‑in‑1 pH Tester
Regular price £44.99Sale price £44.99 Regular priceUnit price perMaximize your harvest and eliminate the guesswork from your grow with the Spider Farmer 5-in-1 pH & Hydroponic Meter Kit. Engineered specifically for precision hydroponics, indoor...
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Bluelab
Bluelab pH Pen | Waterproof Digital pH Tester for Hydroponics
Regular price £80.00Sale price £80.00 Regular priceUnit price perBluelab pH Pen: The Ultimate Handheld Digital pH & Temperature Tester Take complete control of your crop health with the Bluelab pH Pen. Trusted by commercial...
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Bluelab
Bluelab EC Pen | Waterproof Handheld Conductivity & Temperature Meter
Regular price £64.96Sale price £64.96 Regular priceUnit price perThe Bluelab EC Pen is a professional‑grade digital nutrient meter engineered to measure the electrical conductivity (EC), parts per million (PPM), and temperature of your nutrient...
