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Shop the best prices on 8,542 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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225 - 256 of 3,200
Electronic Ph Meter Tester, High Accuracy Mini Water Meter Quality Ph Pen Lcd Display And Reading Accuracy For Aquarium, Swimming Pool.
From $25.95
Digital pH and TDS Meter Combo 0.05ph High Accuracy pH Tester Accuracy TDS Tester Water Quality Tester
From $36.95
2 In 1 Ph Chlorine Meter Tester Pc-102 Water Quality Testing Device Cl2 Measuring For Pool Aquarium
From $94.00
PH Meter Tester Digital PH Meter 0.01 PH Water Quality Test Digital Tester
From $28.95
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water
From $104.00
Digital Ph Meter, Ph Meter 0.01 Ph High Precision Water Quality Tester
From $16.95
Portable Digital Lcd Water Quality Testing Pen Purity Filter Tds Meter Tester 09999 Ppm Temp With Hold And Auto-off Function(red)
From $27.95
Ph Meter, 5-in-1 Ph / Tds / Ec / Salinity / Temperature Water Quality Tester, Lcd Green Backlight Display Water Quality Tester Compatible Aquarium/hyd
From $54.00
Long Tube Pentype Water Quality Meter Tester W/ Atc For Drinking Water, Food, Cheese, Milk And Soil Dual Display
From $179.00
6 In1 Water Quality Detector Ph Ec Tds Orp Temperature Chlorine Multi-function Water Tester App Remote View Water Quality Meter
From $129.00
Soil Ph Tester 4in1 Digital Soil Analyzer Multifunctional Soil Tester Sunlight Intensity Ph Value Moistures Temperature Meter
From $59.00
Professional Digital Ph Meter Pen Type Portable Water Quality Tester Acidometer For Aquarium Acidimeter Water Ph Acidity Meter
From $169.00
Ph Meter With Atc 3/4 In 1 Ph/tds/temp Tester High Accuracy Digital Water Quality Tester For Pools, Drinking Water, Aquariums
From $59.00
Soil Moisture Meter 3 In 1 Soil Ph Tester Moisture Measuring Humidity Meter Hydroponics Analyzer Gardening Detector Hygrometer
From $27.95
3 In 1 Tds Ph Meter Ph/tds/temp Meter Digital Water Quality Monitor Household Ph Tester Backlight For Pools Drinking Aquariums
From $64.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
From $59.00
Wifi Online Ph Tds Controller 3-in-1 Ph/tds/temp Water Quality Detector Ph Controller With Relay Plug Repleaceable Electrode
From $179.00
Ph818 Ph Tester Professional Ph Water Quality Tester Portable Pen Type Ph Meter Acidometer For Aquarium Acidimeter Measure
From $89.00
High-precision 3-in-1 Soil Ph Tester Ec Conductivity Temp/humidity Soil Ph Meter For Orchard Planting Detector Backlight
From $119.00
Ph Meter Pen Temp Test Bluetooth App Control Water Quality Monitor Tester Data Storage Support Printing For Pool Drinking Water
From $99.00
Ph Meter Tds Tester Digital Orp Ec Salinity H2 S.g Spa Aquarium Water Test Tool Solution Fertilizer Resistivity Test Instruments
From $64.00
Yieryi Wifi Tuya Smart Ph Orp Tds Ec Salt S. G Temp Cf Monitor Meter Online Aquarium Water Quality Tester Data Logger Controller
From $199.00
Yieryi Ph Electrode Probe Aquarium Swimming Pool Bnc Replace Probe Connector Ph Calibration Liquid Tester Acidity Meter Detector
From $32.95
Yieryi 20 Set Ph Test Strips 80 Strips Full Ph Meter Ph Controller 1-14st Indicator Litmus Paper Water Soilsting Kit
From $48.95
Yieryi Smart Bluetooth Soil Ph Temp Meter Yy-1033 Garden Potted Plants Acidity Data Logger Monitor For Orchard Greening Farms
From $99.00
Az86031 The Water Quality Meter Dissolved Oxygen Tester Ph Meter Do Meter, Conductivity Salinity Meter
From $974.00
50 Pieces 3m Wire Length Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connector
From $1,299.00
Yieryi Digital Ph Meter 3 In1 Tds Ec Temp Water Quality Tester Atc Aquarium Conductivity Analyzer Instruments 0-9999us/cm/ppm
From $32.95
Yieryi Com300 Ph Meter 3 In 1 Ph Ec Tds Temp Detector Monitor Atc Aquarium Swimming Pool Water Quality Tester Conductivity Tool
From $249.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank T
From $89.00
110/220V Digital Display Bench Desktop Ph/mv/temp Tester Acidity Meter Laboratory Water Quality Analyzer
From $824.00
4 Inches Benchtop Digital Ph Testing Meter Ph Meter Laboratory Analysis Instrument Ph Meter To Dete
From $339.00