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Shop the best prices on 8,653 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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2,625 - 2,656 of 3,200
7 in 1 Digital Water Quality Tester ORP PH TDS EC Meter Salinity Temperature Multifunction Tester for Aquarium Pool
From $41.95
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test
From $249.00
9908 Portable Water Quality Tester High Precision PH/EC Conductivity/TDS/Temperature 4 in 1 Water Quality Test Pen
From $21.95
Tuya WiFi 7 In1 Water Quality Tester Multi-Parameter Water Analyzer PH/ORP/EC/PPM//Humidity/TEMP Mo
From $119.00
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool A
From $11.95
3-In-1 Soil Meter Moisture Light and PH Tester for Indoor Outdoor House Plants Garden Lawn Farm No Battery Needed Black
From $11.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
From $19.95
Rechargeable Pen Type PH Meter Professional Water Quality Tester with Digital Display
From $74.00
6-in-1 Soil Tester PH Moisture Light Fertility Meter for Garden Plants, Lawn, Soil Testing for Outdoor Agriculture B
From $74.00
5 in 1 Water Quality Tester PH/EC/TDS/CF/Temp with BT Multifunction Water Meter Digital PH Meter for Pool Hydroponics
From $34.95
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G// Temp WiFi Connectivity App Control for Pools an
From $119.00
PH Electrode Sensor Probe Water Analyzer Water Tester PH Probe for Aquarium Hydroponics Industry Experiment 300cm Cable
From $28.95
Digital Water PH Tester, LCD Pen Aquarium Pool Water Quality Analyzer
From $49.95
Digital pH Meter 5in1 Water Quality Tester for Pool Aquarium Hydroponics with pH EC TDS Salinity Temp
From $74.00
Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hydr
From $21.95
TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter
From $11.95
Water Quality Monitor Kit with PH Electrode Probe, 0.75M Cable
From $17.95
PHS-3C PH Desktop Calibration Acidity Meter PH/Temp Multi-Parameter Tester Laboratory Water Quality
From $129.00
ORP-169F Waterproof ORP Meter High Quality ORP Meter Water Quality Tester Test Tool ORP Tester
From $31.95
PH828 Digital PH Meter Waterproof Water Quality Tester Water Test Meter for Drink Swimming Pool Hydroponic
From $74.00
Water Quality Monitor Kit with PH Electrode Probe, 0.75M Cable
From $18.95
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer E
From $38.95
4-in-1 Soil Tester Humidity Meter Moisture, Sunlight, PH & Fertility Meter for Pot Plants, Greenhouses, Flowers&Farms
From $20.95
Digital PH Pen Tester 0.01 High Accuracy ATC, 0-14 Range IP65 Waterproof for Water Pool Aquaculture Cosmetics
From $289.00
Digital PH Meter, 0.01 PH Water Quality Tester with 0-14 PH Measurement, Water PH Tester for Household Drinking Pool
From $12.95
2pcs 3 in 1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-Resistant Metal Sensor Monitor for Flower Plants
From $42.95
7 in 1 Water Quality Tester PH/TDS/EC/ORP/Salinity/S. G/TEMP High Accuracy Water Quality Test Pen IP67 Digital PH Meter
From $31.95
Salt Meter for Food & Aquarium, Digital Salinity Tester with 3 Modes PPT % SG, Temp & ATC, Portable
From $99.00
7 in 1 Digital Water Quality Tester ORP PH TDS EC Meter Salinity SG Temperature Multifunction Tester for Aquarium Pool
From $39.95
5 in 1 Salinity Meter PH Water Quality Tester Digital EC TDS TEMP Monitor Rechargeable Test for Aquarium Hydroponic Pool
From $38.95
6-In-1 Soil Tester PH/EC/Humidity/Sunlight/Fertility/Temp Digital Soil Moisture Tester PH Meter for Gardening Hydroponic
From $79.00
Water Electrolyzer Quick Water Quality Tester Home Water Tester Measuring Tool Water Quality Meter US Plug
From $10.95