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Ph Testing

Ph Meters

Displaying 31 to 60 (of 92 products)

pH Meter for Hydroponics PPM EC Meter for Plant Nutrients Simultaneous Measurement of pH Conductivity TDS Temperature for Reservoir Tank Water DWC Aeroponic Garden Indoor Outdoor Growing
$18.99 $19.99
pH Meter, TDS/pH/Temperature 3-in-1 pH Meter for Water, 0-14 pH Measurement Range Digital pH Meter, 0.01 High Precision Water Quality Digital pH Tester with ATC, pH TDS Test Meter for Drinking Water
$11.99 $15.99
Pool Salt Tester, Digital 5 in 1 pH TDS EC Salinity Meter with Calibration Solution Kit, Simultaneous Display ppm pH for Saltwater Pool, Aquarium, Hot Tub, Spa, Hydroponics, Home Brew&Pickling
$19.99
PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, Waterproof DWC PH and EC PPM Water Tester with Backlit for Nutrients Growing, Indoor Garden, Home Brewing, Pool, Aquarium
$11.99
pH Meter for Food,Digital pH Meter for Fermentation,Hot Sauce,Canning,Spear Tip pH Food Tester Probe for Cheese,Cooking,Sourdough Bread,Saliva,Water Resistant Food pH Tester for Semi-Solid and Water
$24.99 $26.99
Digital PH Meter, 7in1 PH TDS EC SALT TEMP S.G ORP, High Accuracy Water Tester, Bluetooth Control, for Pool, Hydroponics and Aquariums
$8.99
Water Quality Tester, Accurate and Reliable, EC Meter & Temperature Meter 3 in 1, 0-9990 ppm, Funayama tds Meter Digital Water Tester for Drinking Water, Aquariums, etc
$3.99
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand Held Digital Water Test Pen for Farming, Aquariums, Pools, Household Drinking Water (Blue)
$7.99
Extech PH110 Waterproof ExStik pH Meter
$79.99
2-in-1 Combo pH & Temperature Meter Water Quality Tester Replaceable BNC pH Electrode for Aquariums Hydroponics Tanks Aquaculture Laboratory
$22.99
Bluelab Guardian Monitor Wi-Fi for Real-time pH, Temperature, and Conductivity (TDS) Measurements in Water with Calibration, 3 in 1 Digital Nutrient Meter for Hydroponic Systems and Indoor Plant Grow
$99.00
ORP Redox Meter -1999~1999mV Oxidation Reduction Potential Tester with 256mV ORP Calibration Buffer for Water Testing, Aquarium, Research Laboratory
$18.99
AC Infinity Hydroponic Meter PRO Kit, High Precision Digital pH Pen with ±0.01 pH Accuracy and Interchangeable Probe, All-in-One Temp Salinity EC TDS pH Meter, Water Hydroponic Gardens Aquariums Pools
$88.99
PH Meter, Digital PH Meter, PH Meter for Water, PH Tester 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range, PH Meter for Household Drinking Water, Aquarium, Swimming Pool, Spa
$3.99
pH Meter for Hydroponic Water,Digital EC ppm Tester for Nutrients,pH TDS Reader 4 in 1 with 1413 μs/cm Calibration Solution,High-Sensitivity Backlit Display for Drinking Water,DWC,Indoor Plants
$16.99
Long Body pH Electrode with BNC Socket Probe 300cm Cable 0-14pH for pH Meter, pH Controller pH Device Economical Sensor
$11.99
Dr.meter pH Meter, 0.01 High Accuracy Digital PH Tester with LCD Display, 0-14pH Measurement Range with Data Hold Water Quality Tester for Plants Nutrient, Pool, Hydroponic, Aquarium, Home Brewing
$16.99 $18.99
Hydrogen Water Tester pH Meter 6 in 1 pH H2 ORP TDS EC Temp Tester Dissolved Hydrogen Tester for Hydrogen Water Bottle pH and ORP Meter for Household Drinking Water Hydroponics Pool
$21.99
PH Meter, 0.01 High Accuracy 0-14 PH Test Range Water Quality Tester with ATC, Easy to Use Swimming Pool Aquarium Hydroponics Food Plants PH Tester, Digital PH Meter for Water, Pool and Aquarium
$8.99
PH Meter & TDS Meter, 5 in 1 Salinity PH Temp EC and TDS Tester, 0.01 High Accuracy Digital Display, LCD Backlit, ATC, IP67, for Swimming Pool, Drinking Water, Hydroponics and Aquarium
$10.99
Apera Instruments, LLC-AI1201 Apera Instruments,LLC PH60-E Replacement Probe for PH60 Pocket pH Tester
$17.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC and TDS Meter,PH Meter for Water with LCD Backlit,Water Testing Kits for Drinking Water,Wine,Swimming Pool,Hot Tub Spas.
$20.99
Digital pH Meter for Food, 0.01 Resolution High Accuracy Food pH Tester with Backlit LCD Display and ATC for Meat, Bread, Canning, Brewing, Cheese, Solid Sampling, Soft Soil and Water
$21.99
AC Infinity pH Meter Kit, High Precision Digital pH Pen with ±0.1 pH Accuracy, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools
$27.99
YK-P01 pH Tester Digital pH Meter for Water Hydroponics, Accurate pH Temp Meter with ATC for Pool, Spa, Hot Tub, Indoor Plants, Drinking Water, Wine Beer Home Brewing, Aquarium
$8.99 $8.99
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
$99.00
PH Meter, TDS PPM Meter and 3 in 1 Soil Moisture Meter Combo, High Accuracy Lab PH/EC Tester Digital Kit [Upgraded] for Home Water, Hydroponics, Plants Garden Soil and Aquarium PH Pen
$10.99
Water Tester PH Meter, Digital PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC
$9.99
GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter
$99.00
TDS Meter, Digital Water Meter with 0-9990 PPM Measurement Range Portable Water Tester for The aquaculture Industry, Swimming Pools, Household tap Water Quality Testing (Blue)
$5.99

Displaying 31 to 60 (of 92 products)