pH Meters

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PT100 Temperature Probe 3-Wire compatible with Industrial Use (2m Cable)

7-in-1 Digital Water Tester compatible with Pools - pH/Chlorine/ORP/EC/TDS/Salt/Temp

5 in 1 Water Quality Sensor PH EC TDS Salinity Temp RS485 4-20mA Modbus IP68 0.5Mpa for Aquaculture Water Treatment

WiFi Bluetooth 5 in 1 Water Quality Tester TDS/EC/SALT PH S.G.TEMP Digital Water Monitor EU Plug

High-Concentration Salinity Meter, Measurement Range 0-28%, Crack-Resistant and Oxidation-Resistant, More Accurate

Small Water Quality Test Pen with LCD Display Multifunctional Accuracy Testing Pen for Drink Water Aquariums

Digital Saltwater Pool Tester For PH TDS EC Temp And Salt Level 5 In 1

High Precision ORP/Redox Meter with Potential, Digital Water Quality Tester

1/8 NPT Water Temperature Oil Temperature Sensor Temp Sensor Car Meter Sensor Sende

Chlorine tester for swimming pools with PH/ORP/EC/TDS/salt/temp

DEWIN 200Pcs PH Test Strips for Aquarium Water Pool Chlorine Alkalinity Bromine Hardness Detection 3 in 1 Litmus Paper of pH, Free

PH Meter Swimming Pool Tester, Handheld Water Quality Tester Portable Digital Electronic Chlorine PH Meter Monitor Analyzer for Swimming Pool 7.2

Great For Garden, Lawn, Farm, Indoor & Outdoor Use (green)two Pieces Soil Ph Meter, 3-in-1 Soil Moisture/light/ph Tester Gardening Tool Kits For Plan Woosien

5 in 1 Portable Digital PH/Salinity/Temp/TDS/EC Meter Multifunctional Water Quality Tester Detector

Salinometer,ABS Copper Professional Food Salinity Tester,7 LED Lights Accurate Pen Type Instrument for Testing Salinity

2026 Suitable 16 in 1 Water Test Kits,100PCS Drinking Water Testing Strips

2026 Suitable High Precision H2 Meter Digital Hydrogen Meter With Data Hold For Aquariums

2026 Suitable 3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Poo

Long Stem Compost Soil Thermometer - Fast Response Stainless Steel 20 Inch - Measuring Probe - Fahr

3X 3-in-1 TDS Water Quality Tester High Accuracy Digital Water Testing Kit for Drink Water Water Tester Integrated

2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic Calibration Acidity Meter Laboratory Aq

Conductivity Resistivity Meter CCT-3320V, 0-2000 Range Water Quality pH Testing, Industrial Analysis

6-in-1 Rechargeable Soil PH Tester Moisture/Fertility/Sunlight/Temp/PH Meter Earth Nutrient Analyzer compatible with Gardening Farm

Food, Fruit, Meat, Canning & Brewing pH Meter - High Accuracy pH Tester with LCD Backlight and ATC

3 in 1 Digital Water Tester - PH, TDS & Temperature Meter for Drinking Water, Pool, Aquarium

RS485 Computer Connection 8 Function Soil Tester With Stainless Steel Probe For Accurate Agricultural Gardening Multicolor

Rechargeable Water Quality Tester with Seven Integrated Measurements, Electronic Display, and Handheld Design for Recurring Water Checks Multicolor

acidity/alkalinity Electrode with BNC Connector Portable Electrode Sturdy

Water Quality Tester 5 in 1 9909PHTDS Conductivity 5 in 1 Water Quality Test Pen Aquaculture Sea Tank Salinity Meter

Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit

2pcs 3 in 1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-Resistant Metal Sensor Monitor for Flower Plants

7 In 1 Ph/tds/ec/orp/salinity /s.g/temperature Meter C-600 Water Quality Tester For Drinking Water