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Shop the best prices on 8,059 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
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer E
From $37.95
PH Charging Free Electrode Probe PH Value Test PH Sensor Monitoring Module PH0-14
From $41.95
7 in 1 Soil Tester Meter for Plants Light Moisture PH Fertility Temperature Humidity Garden Farm Indoor Outdoor Tool
From $38.95
80 Strips Full pH 1-14 Test Indicator Litmus Paper Water Soil Testing Kit
From $10.95
9908 Portable Water Quality Tester High Precision PH/EC Conductivity/TDS/Temperature 4 in 1 Water Quality Test Pen
From $21.95
EC PH Monitor for Hydroponics, 6-In-1 Water Quality Tester with Wi-Fi, PH Meter Tester,Hydro Reservoir Tank US Plug
From $109.00
2pcs 3 in 1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-Resistant Metal Sensor Monitor for Flower Plants
From $45.95
6-in-1 Soil PH Meter Fertility Temperature Humidity Light Tester 90° Rotatable LCD Backlight Soil Hygrometer for Plant
From $27.95
4-In-1 PH Meter, PH Meter, Digital PH Tester 0.01 High Accuracy with 0-14 PH Measurement Range,for Household Drinking
From $33.95
PH828 Digital PH Meter Waterproof Water Quality Tester Water Test Meter for Drink Swimming Pool Hydroponic
From $69.00
5 in 1 Digital PH TDS EC Meter Pen Salinity Temperature Tester Conductivity Filter Purity with Backlight for Water
From $30.95
5 in 1 Digital PH TDS EC Meter Pen Salinity Temperature Tester Conductivity Filter Purity with Backlight for Water
From $29.95
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $54.00
3 in 1 water quality test pen TDS/PH/TEMP PH meter multi-parameter
From $46.95
TDS Water Quality Detection Pen Intelligent Real-Time Measurement of Drinking Water Household Water Quality Instrument
From $17.95
2X 5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
From $64.00
ORP-169F Waterproof ORP Meter ORP Meter Water Quality Tester Test Tool ORP Tester
From $37.95
Digital Dissolved Oxygen Meter Bluetooth 0-20mg/L DO Analyzer Floating Design Water Quality Tester
From $99.00
90 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
From $23.95
For Garden Plant Flower Acidity Meter Soil Hygrometer Soil PH Tester with 3 Probes 2 in 1 Soil PH Fertility Meter unbrand
From $10.95
HM DIGITAL AquaPro Water Quality Tester AP-2 EC and Temperature
From $28.95
Digital PH Meter Hydroponic Water Quality Tester LCD Backlight Thermometer PH/EC/TDS Meter for Aquariums Spa
From $28.95
Water PH Tester Digital PH Meter Automatic Calibration C
From $13.95
Yellow ph value test pen, PH tester
From $19.95
Pool Salt Tester,PH Meter,7-in-1 Tds Salinity Tester EC Orp S.G.Temp and Ph Tester Digital (0.01 Precision) for Aquarium
From $54.00
3X 0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll
From $12.95
EC TDS Monitor Controller Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller
From $219.00
TDS Meter Digital Water Test,Electronic Water Tester with 0-9999 PPM Measurement Range for Household Drinking Aquariums
From $13.95
PH Charging Free Electrode Probe PH Value Test PH Sensor Monitoring Module PH0-14
From $28.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph
From $17.95
7 in 1 Water Quality Tester PH/TDS/EC/ORP/Salinity/S. G/TEMP High Accuracy Water Quality Test Pen IP67 Digital PH Meter unbrand
From $33.95
PH Electrode Sensor Probe 0-14 PH with Sensor PH Probe PH Replacement Probe for Experiment Lab Pool Water Analyzer
From $47.95