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pH Meters

Shop the best prices on 6,947 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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1,505 - 1,536 of 3,200
Water Quality Test Paper Aquarium Fish Tank PH Level Testing Papers PH Meter Controller
From $19.95
Starlight-5-in-1 Electronic Ph Meter, Measure Ph And Tds And Ec Salinity And Temperature Water Quality Tester, Lcd Display And Reading Accuracy, For D
From $69.00
Digital PH Meter PH Tester Pen Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function
From $23.95
Professional COM-100 EC Analyzer TDS Meter Temp Tester Measurement
From $94.00
Digital PH Meter PH Tester Pen Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function
From $19.95
Digital /tds/salt/s.g./temperature Meter 5 In 1 Water Quality Purity Conductivity Tester For Aquari Viewleaf
From $33.95
Open Source Arduino PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $99.00
Versatile Digital PH Meter 6-in-1 for Water Quality Testing Measures PH, EC, TDS, SALT, S.G, and TEMP
From $38.95
2 in 1 Digital pH and Chlorine Tester for Pool Spa Aquarium, PC101 Water Quality Meter
From $31.95
5 in 1 Digital Water Quality Tester TDS Meter with Accurate Reading for Drinking Water and Aquarium
From $64.00
Ruizhi Digital Ph Meter, Atc Water Quality Tester With 0-14 Ph Measurement Range, Home Use Ph Tester
From $36.95
Digital Ph Meter, Ph Meter, Water Quality Test Meter, Tds Meter Digital Water Tester, High Accuracy
From $36.95
Digital 7-in-1 Water Tester for Pool Salt Aquarium Hydroponics Drinking Water TDS EC ORP S.G Temp Tester
From $36.95
Brix Refractometer Fruit Sweetness Cutting Fluid Concentration High Accuracy Sugar Refractometer,New 2026
From $38.95
4-in-1 For Garden Soil Tester Measures Moisture Acidity Fertility and,New 2026
From $26.95
Ph Meter, Tds Ppm Meter, Er, Ph/ec Digital Kit
From $22.95
PH Electrode Probe 0-14 Range BNC Connector for Water Aquarium Hydroponics Testing Sensor
From $16.95
5-in-1 Digital LCD Display Water Meter PH Salinity TDS EC Temp Water Quality Tester for Aquariums Hydroponic Pool
From $43.95
Soil PH Meter 4-in-1 Soil Tester Moisture Digital Plant Thermometer Test Moisture Meter for Potted Plants Gardens Lawns
From $84.00
Testeur de qualit de l'eau 9951W 5 en 1, multi-wifi, continu, pH, TDS, sel, SG, temprature, pour application Tuya, prise AU 230 V
From $89.00
New Home Mineral Conductivity Water Test Temperature/ppm Test (blue)
From $21.95
Pool quality water 6 in 1 tester: PH EC TDS ORP Temperature chlorine Bluetooth Display App Kit
From $149.00
Type B 7 in 1PH Meter Water Quality Tester PH/TDS/EC/ORP/S.G/Water Salinity/Temp Pen Tester
From $74.00
ORP Meter for Water Testing, 1999mV Range, Single-Point Calibration, Oxidation Reduction Potential Analyzer for Pool Maintenance
From $64.00
Soil Tester, Soil Acidity Meter Soil Moisture And Moisture Ph Value Detector Soil Measuring Device For Horticulture Pot 25-26
From $169.00
Professional Food pH Meter with Temp Sensor, Digital Temperature Acidity Tester with Auto Calibration for Brewing, Cheese, Canning & Fermented Food
From $47.95
Electrolyzer Quick Water Quality Testing Electrolysis Iron Bars Tds Tester Eu Pl
From $30.95
Water Tester Ph Chlorine Meter, Chlorine Meter Meter Water Tester
From $89.00
3 In 1 ph/orp/temp meter controller tuya wifi water quality tester ph monitor acidometer for aquarium app control us/eu plug
From $229.00
Digital PH Meter with 0-14 PH Measurement Range LCD Display Digital Water PH Tester Meter with ATC for Household Drinking Water Hydroponics
From $21.95
Dds578c Three-phase Four-wire Rail Type Electric Energy Meter 380v
From $44.95
Digital Water Tester 4 in 1 Multi Functional IP67 Waterproof PH H2 ORP Temp Water Quality Meter with
From $30.95