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pH meters
500+ productsProfessional 3-in-1 digital water quality tester pH EC, temperature tester ideal for home, drinking water, aquarium, swimming pools and hydroponics.
3-in-1 Digital pH, EC, and Temperature Meter 001 High-Precision pH Water Quality Tester for Household Drinking Water, Swimming Pools, and Aquariums
Water quality meter, pH tester, robust ABS material, LCD display for accurate measurement, widely applicable in agriculture, industry, and medicine.
High-precision soil tester LY601 agricultural soil monitoring tester for greenhouses and plantations, pH meter and hygrometer
ORP H2 PH Temp Meter High Sensitivity Backlit LCD Hydrogen Water Tester for Swimming Pool Fish Tank Drinking Water
5-in-1 pH Meter – Water Quality Tester for Swimming Pools, Aquariums, Hydroponics – Titanium Probe, IP67 Waterproof
Multifunction LCD Digital Tester, PC-102B CL2 - pH and Chlorine Tester for Swimming Pools and Spas, Water Quality Analyzer with Probe, Digital pH Tester
5-in-1 pH Meter – Water Quality Tester for Swimming Pools, Aquariums, Hydroponics – Titanium Probe, IP67 Waterproof
Portable Soil EC Digital Monitor with Backlit Display for Greenhouse, Garden, Farm, and Orchard
ORP-969 ORP Tester Portable Water Quality Analyzer Water Quality Meter for Water System
pH Meter, 5-in-1 pH/TDS/EC/Salinity/Thermometer, Water Quality Monitor Tester for Swimming Pools, Hydroponics, Drinking Water, Aquariums
4-in-1 Water Quality Test Pen, pH/EC/TDS/TEMP Tester for Swimming Pool and Beverage Laboratory
Portable Mini Pen Type ORP Meter Redox Meter Negative Potential Meter Water Quality Tester Pen Analyzer for Aquarium Swimming Pool
5-in-1 pH Meter: pH/TDS/EC/Salinity/Thermometer, LCD, Automatic Temperature Compensation, for Drinking Water and Aquariums
Portable Water Quality Analysis Chlorine & pH Meter Swimming Pool Tester Monitor Analyser
pH Water Tester 5-in-1 Multifunctional Water Quality Tester, Digital TDS/EC/Salinity/pH/Temperature for Drinking Water, Swimming Pools, Aquariums, Aquariums, Hydroponics
High-sensitivity ABS soil tester, 3-8 PH portable pH soil moisture meter for lawns, farms, indoor and outdoor plants
Skin Acidometer Tester, LCD Digital pH Meter, Portable Skin Tester, Fruit and Meat Acidity Tester
1 PC Water Quality Tester, pH and Cl2 Tester, Portable Digital Monitor, pH Water Tester, Chlorine Analysis Swimming Pool Test Kit
pH tester, replaceable probe pH meter PH-990 with temperature compensation for scientific use in swimming laboratories (2)
New Yy-400 Hydrogen Ion Concentration Water Quality Test Pen with pH/ORP/H2 and Temperature Measurement, 4-in-1 Digital Drinking Water Meter
Digital soil pH meter (2.0 to 8.5 pH), high-precision temperature and humidity tester for farmland, orchards and greenhouses
Electronic pH Meter, pH Tester with Backlight, pH Tester with Measurement Accuracy from 0 to 14 pH, for Swimming Pools and Aquariums
Mini high-precision pH meter, acidity tester, water quality tester, replaceable probe for aquariums, fish tanks, supplies, EU plug 220V
Boat oil pressure and water temperature voltmeter, 52mm multifunctional digital display, IP67 waterproof, triple gauge set, black base, silver frame
SMART SENSOR Professional pH Meter Portable Water Quality Tester Acidimeter PH818
7-in-1 pH, TDS, EC, Salinity, ORO, and Temperature Tester - High Precision for Drinking Water, Swimming Pools, and Aquariums
Digital soil pH meter, temperature and moisture tester 2.0PH-8.5PH, high precision, for greenhouse, orchard, and farmland
Professional Universal pH Tester – For Soil/Fruit/Bread/Meat – Range 0.00–14.00 pH – Accuracy ±0.01 – Battery Powered
BLE-9902 Bluetooth Digital Water Quality Tester: pH, EC, Temperature - 3-in-1 Water Quality Test Pen for Water Analysis
Digital pH meter with ATC 3 in 1 Water Quality Tester pH/Temp Total Dissolved Solids Detector for Swimming Pool, Spa, Laboratory, Aquarium Pond Testing Tool
4-in-1 Bluetooth pH Tester with TDS, EC, Temperature & Automatic Calibration, Ideal for Swimming Pools, Aquariums, and Drinking Water
ORP Meter, ORP Tester, Robust and Durable Backlit for Spas, Laboratories and Swimming Pools
High-precision portable pH meter, backlit display, water quality tester for laboratory, drinking water, hydroponics, aquarium, swimming pool, white PH3012B, model: white
pH electrode tester, high-precision pH electrode probe made of durable and long-lasting ABS material for water quality testing.
2-in-1 soil tester for soil temperature and pH measurement, suitable for horticultural flowering plants and potted plants
5-in-1 Bluetooth 5.2 Water Test Meter: pH, TDS, EC, Salt, Temp, App Control, Smart Test Pen for Swimming Pools and Aquariums
EC Soil Temperature Tester with Backlight, Portable Conductivity Meter for Hydroponic Agriculture
ORP Meter, High Sensitivity Portable Digital ORP Test Pen for Aquarium, Research Laboratory, and Gardening
Professional 3-in-1 pH/EC/Temp Meter Water Detector Multi-parameter Digital LCD Tri-Meter Multi-Function Water Quality Monitor Multi-parameter Water Quality Tester
Cafopgrill Salinometer with LED LCD Dual Display, CT3081 Portable Digital Salinometer Temperature Humidity Tester Meter for Saltwater Swimming Pools
PH-2681 PH/EC Water Quality Tester ATC pH Meter DC6V Hydroponic Monitor for Aquarium Aquarium US Plug 110V



















































