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Shop the best prices on 8,873 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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1,249 - 1,280 of 3,200
PH Meter Replacement Electrode Probe PH Water Quality Tester
From $18.95
Digital 5-in-1 Water Meter PH, TDS, EC, Salinity%, and Temp
From $45.95
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe
From $18.95
Water Quality Meter Digital TDS Water Quality Test
From $38.95
Soil Tester Soil Moisture Meter Soil Ph Tester Black
From $12.95
Versatile Digital PH Meter 6-in-1 for Water Quality Testing
From $36.95
TDS Meter Digital Water Quality Tester
From $14.95
3PCS TDS&PH Meter, PH Meter for Water, 0.01 High Precision
From $19.95
Accurate PH Meter for Aquarium Multi-Parameter Water Quality EU Plug
From $41.95
PH Meter Water Quality Monitor Online for Aquarium EU Plug
From $35.95
4 Pcs Tds Meter Water Quality Tester Filter Pen Testing Water Quality For Drinking Water /swimming
From $27.95
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement Range
From $14.95
Bluetooth 4-1 Electronic Ph Meter Tester,atc Water Quality Testertds/ec/temperature/ph(accuracy0.01),auto Calibration|backlit Ph Meter For Drinking Wa
From $59.00
Ph Tester Electronic Meter, Rma 5 In 1 Ph Tester Pocket Temperature Meter Water Quality Ph Ec Salt Tds For Household, Swimming Pool, Aquarium Water
From $43.95
Ph Tester Chlorine Level Tester Water Quality Measurement Spa Pool Control Controller
From $34.95
4 In 1 Electronic Ph Meter, Ph/tds/ec/temperature Water Quality Tester, 0-14 Ph Measurement Accuracy, 2% Reading Accuracy, Set 0-19999 Ppm, For Swimmi
From $44.95
Digital Ph Meter, Digital Lcd Water Quality Tester, 0.01 Ph Accuracy, Measuring Range For 0-14 Ph, For Drinking Water, Aquariums, Hydroponics, Swimmin
From $13.95
Digital Ph Meter, Digital Water Quality Tester, Measuring Range For 0-14 Ph, 0.01 Ph Accuracy, For Drinking Water, Aquariums, Hydroponics, Swimming Po
From $13.95
in 1 Electronic PH Meter, Measures pH & TDS & EC Salinity & Temperature Water Quality Tester, LCD
From $29.95
Lcd Digital Ph Tester Temperature Sunlight Meter Plant
From $49.95
Water Quality Tester Ph Meter, Digital Ph Meter Ph Tester Water Quality Tester Temperature Function Auspicious
From $26.95
5 In 1 Digital Temperature Meter Tds//ph/salinity Water Quality Monitor Tester For Pools, Drinking
From $59.00
Tuya WiFi 1 in 8 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Monitor US Plug
From $119.00
PH Value Detection Regulator Sensor Module Monitoring Control Meter Tester Module for Water Quality Analysis Aquarium
From $12.95
TDS Meter 0-1999 Ppm Measure Range Filter Measuring Conductivity Water Purity Quality Measurement Tool Tester
From $32.95
TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter
From $11.95
5-in-1 Food Salinity Meter S.G EC TDS Temp Tester High-Precision Salt Meter for Broth Sauces Pickled Foods
From $74.00
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $59.00
Seven in One Water Quality Tester ORP PH Salinity Tester for Swimming Pool Water Quality Testing Remote App Control
From $219.00
Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
From $9.95
Tuya WiFi 1 in 8 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Monitor US Plug unbrand
From $139.00
Digital Meter PH-803W ORP/PH Meter Controller Online Monitor EU Plug
From $179.00