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Shop the best prices on 8,728 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Gze, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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705 - 736 of 3,200
3 In1 Wifi Water Quality Tester PH Salinity Alkalinity Meter BNC Type Probe Analyzer for Aquarium Hydroponics EU Plug
From $169.00
High Precision Water Hardness Instrument EC Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen
From $29.95
PH Meter Water Quality Monitor for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer UK Plug
From $54.00
Digital 7-in-1 Water Tester for Pool Salt Aquarium Hydroponics Drinking Water TDS EC ORP S.G Temp Tester
From $59.00
Water Quality Testing: 5 in 1 Digital PH TDS EC Meter Pen with Backlight for Filter Purity, Salinity, Conductivity & Temperature Tester
From $39.95
pH Test Paper Rolls (0-14 Range) Alkaline & Acid Indicator Test Strips for Water, Urine, and Saliva
From $11.95
Soil PH Meter - 2 in 1 Soil pH Tester High Accuracy Fertile Soil pH Tester Mete for Garden Plant Flower
From $31.95
5-in-1 Electronic PH Meter, Measure Ph & TDS & EC Salinity & Temperature Water Quality Tester, 183*37*37mm
From $44.95
Soil PH Meter, 4 in 1 Digital Soil PH Tester, Soil Moisture-Light-pH-Temperature Tester, Gardening Tool Kits for Plant Care
From $28.95
in 1 PH Meter with TDS EC Salinity Temperature High Accuracy Waterproof Automatic Multi-function Tester ORP Negative Potential PH Meter Quality Test
From $39.95
Water PH Meter, Portable High Accuracy PH Aquarium Pool Water Quality Analyzer Pen
From $54.00
2-in-1 Continuous Water pH and Temperature Tester Kit with Replaceable BNC pH Electrode for Hydroponics, Aquarium, Drinking Water LabEU
From $64.00
Electronic PH Tester, PH EC Temperature 4 In 1 Set Digital Tester with LCD Display Test for Swimming Pool, Aquarium, Pond, Swimming Pool -
From $40.95
Protable LCD Digital PH Meter Pen of Tester Food Beverage Aquarium Pool Water Quality Wine Urine Automatic Calibration
From $28.95
7 In 1 Water Quality Tester X71 PH Meter With Voice Broadcast Digital Display Fast Detection For Drinking Water Or Pool
From $84.00
PH-W218 8-in-1 PH EC SALT ORP TDS S.G TEMP CF Monitor WiFi Water Quality Tester - UK Plug
From $189.00
2839 3-in-1 Smart WiFi Water Quality Detector PH ORP Temp Meter Water Quality Controller Monitor Mul
From $259.00
2839 3-in-1 Smart WiFi Water Quality Detector PH ORP Temp Meter Water Quality Controller Monitor Mul
From $259.00
PH-113 Temperature Monitor Ph Meter Portable PH Meter Automatic Calibration Monitor
From $139.00
Digital PH Meter Multipurpose Acidity Meter Pen Type PH/ORP/TEMP Tester Soil Analyzer with Display for Pool Aquarium
From $99.00
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $54.00
PH Meter Water Quality Monitor Online for Aquarium Water Quality Monitor Online PH Monitor Acidometer US Plug
From $33.95
Digital 5-in-1 Water Meter PH, TDS, EC, Salinity%, and Temp
From $39.95
TDS/PH/Temperature 3-In-1 PH Meter for Water, 0-14 PH Digital PH Meter, 0.01 High Precision Water Quality Tester
From $23.95
Digital PH Meter Pen 0-14pH Water Quality Tester Accuracy 0.01 PH Temp Test for Drinking Water Pool Aquarium
From $10.95
Waterproof Soil PH & Moisture Tester with Long Electrode Probe
From $24.95
Soil PH Meter No Battery Required Soil Tester Sensitive Probe PH Tester for Garden Potted Plants Vegetable Patch Orchard
From $10.95
PH Meter & Pool Salt Tester Digital 5-in-1 Salinity PH EC Temp TDS Meter, Water Tester for Pools Drinking Water
From $48.95
Liquid PH 0-14 Value Detection Regulator Sensor Module Monitoring Control Met Tester BNC PH Electrode Probe for Arduino
From $30.95
Measuring Conductivity Water Purity Quality Measurement Tool Tester
From $33.95
3pcs Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
From $27.95
Soil Test Kit NPK Meter Soil NPK Analyser Meter 0-1999mg/Kg Nitrogen/Phosphorus/Potassium Soil Tester for Gardening
From $309.00