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pH Meters

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pH Meters

VIVOSUN Aerolab Digital pH Meter Kit ±0.01 High Accuracy
$ 76.44 76.44 USD
pH Monitor Hydroponic Continuous 7 in 1 EC pH TDS CF ORP Monitor
$ 89.09 89.09 USD
YINMIK PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics
$ 25.29 25.29 USD
Oakton WD-35634-30 pHTestr 30 pH Tester, For Temperature
$ 149.29 149.29 USD
Apera Instruments AI102G GroStar Series GS2 Soil pH Pen Tester Kit for Direct Soil Test and Nutrient Solutions Test with Replaceable Swiss Spear pH Probe, Gen II
$ 239.45 239.45 USD
Gravity: Analog TDS Meter Sensor Kit for Arduino - 83cm Waterproof Probe with Anti-Polarization Design, 0-1000ppm ±10%, Water Quality Testing for Hydroponics/Aquarium/Home
$ 19.67 19.67 USD
Digital pH Meter for Food Hot Sauce Canned foodpH Tester 0.01 Resolution High Accuracy Food pH Testerwith Backlit LCD Display and ATC for MEA
$ 56.76 56.76 USD
AC Infinity pH Meter PRO Kit, Digital pH Pen with Replaceable Sensor Probe
$ 113.29 113.29 USD
YINMIK pH Meter for Water, Digital Lab pH Tester with 4.6in pH Probe
$ 34.09 34.09 USD
pH EC Meter for Hydroponic, Digital pH TDS EC ppm Tester
$ 35.19 35.19 USD
YINMIK Water pH Meter, Digital 4 in 1 pH Temp EC TDS Meter for Hydroponics
$ 24.32 24.32 USD
2 in 1 pH & Temperature Meter Digital pH Monitor Dual Display Water Quality Tester with ATC and Automatic Calibration Function, pH Tester for hydroponics, Aquarium, Pools, etc.
$ 55.54 55.54 USD
VIVOSUN 3-in-1 Digital pH Meter with ATC, ±0.1 pH Accuracy Water Quality Tester, 0-14.0 pH Measurement Range for Hydroponics, Household Drinking, Pool and Aquarium
$ 32.82 32.82 USD
Pinpoint® pH Probe KIT Engineered for Aquatic and Hydroponic Use, Fully Submersible, 10 Ft. Cable
$ 70.68 70.68 USD
Myron L RPR Replacement pH/ORP Sensor
$ 349.14 349.14 USD
Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory
$ 51.28 51.28 USD
iSpring TDS2 Digital 2-Button TDS Meter with Backlit LCD, Black
$ 23.77 23.77 USD
Digital Chlorine Tester for Pool, pH Test kit & Salinity ORP Meter
$ 43.99 43.99 USD
Spider Farmer 5-in-1 Digital pH Meter Kit Pen Tester for Water Hydroponics
$ 66.54 66.54 USD
Smart pH Meter for Water, pH Measurement with pH Calibration Solution Kit
$ 58.29 58.29 USD