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Shop the best prices on 8,967 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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33 - 64 of 3,200
Digital PH Meter Hydroponic Water Quality Tester LCD Backlight Thermometer PH/EC/TDS Meter for Aquariums Spa
From $27.95
Yieryi Ph Monitor Portable Digital Water Quality Meter Ph-20 Lcd Backlight Digital Aquariums Pools Drinking Ph Tester
From $47.95
PC102C Swimming Pool Water Quality Tester Portable PH Test Pen CL2 Chlorine Detector Chlorine Meters PH Tester 2-in-1 Tester
From $48.95
3-in-1 Multifunctional Soil Tester Moisture Meter PH Meter PH Moisture Sunlight Intensity PH Tester
From $19.95
BT Intelligent Water Quality Tester PH Temperature Test Meter Multi-functional Mariculture Tester for Drinking Water Aquarium Aquaculture Swimming Poo
From $43.95
5in1 Water Testing Meter Bluetooth5.2 PH TDS EC SALT TEMP APP Control Smart Test Pen for Swimming Pool Fish Tanks
From $69.00
0.01ph Resolution, Digital Ph Meter, Atc Ph Portable Water Quality ...
From $35.95
16 in 1 Drinking Water Test Kits High Sensitivity Test Strips Detect-PH, Hardness, Chlorine, Iron,Copper-Nitrate
From $18.95
Digital PH Meter Water Quality Monitor with Temperature Screen High Precisions PH Acidity Tester for Water Aquariums
From $129.00
6-in-1 Rechargeable Soil PH Tester Moisture/Fertility/Sunlight/Temp/PH Meter Earth Nutrient Analyzer for Gardening Farm
From $31.95
PHB-4 Handheld PH Meter Portable Digital PH Tester 0.01 Accuracy with Temperature Sensor for Water Lab Pool
From $129.00
4 in 1 Soil PH Meter Moisture/Temp/Soil PH Tester Sunlight Intensity Meter for Gardening Plants Farming with Backli
From $17.95
Intelligent Function Precision Ph Meter Medical Bench Table Top Liquid Benchtop Digital Tester
From $489.00
5 In 1 Digital Water Quality Detector Ph/ec/tds/salinity/temperature Testing Meter Multi-function Water Quality Tester Monitor
From $47.95
Ph3520 Online Analyzer Ph-3500 Original Redox Meter Orp Monitoring And Detector Tool
From $419.00
Ranlraka Ls310 Portable Multi-function 6-in-1 Water Quality Pen Tester Cod Toc Tds Temp Conductivity Uv275 Drinking Water Tester
From $269.00
Versatile Digital PH Meter 6-in-1 for Water Quality Testing Measures PH, EC, TDS, SALT, S.G, and TEMP
From $36.95
9908 Portable Water Quality Tester High Precision PH/EC Conductivity/TDS/Temperature 4 in 1 Water Quality Test Pen
From $24.95
PH Meter Replacement Electrode Probe PH Water Quality Tester Spare Part Probe for Aquarium PH Meter
From $19.95
4 in 1 Soil PH Meter Moisture/Temp/Soil PH Tester Sunlight Intensity Meter for Gardening Plants Farming with Backli
From $30.95
PH4502C PH Value Detection Sensor Module Detection Regulator Soil Water Quality Acid-Alkali Concentration Sensor
From $20.95
Digital Water Quality Tester 0.01 High Accuracy Compact Size PH Tester for Pools Aquariums Drinking Water
From $26.95
4 In 1 Yy-400 Ph/orp/h2tem Meter Digital Hydrogen Ion Concentration Tester For Aquarium, Swimming [XR]
From $42.95
Pen-Type Digital Water Meter, 5-in-1 pH, TDS, EC, Salinity% & Temp Tester for Hydroponics, Pools, Aquariums
From $74.00
Electric ECO Stick EC/CF/PPM Meter Two-in-one Water Tester Nutrition Analysis Conductivity Tester Nutrition Stick
From $74.00
Mujixi 5-in-1 electronic ph meter, ph meter with backlight lcd display, water quality tester for t [MI]
From $64.00
2X PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
From $23.95
Pool Salt Tester, Digital Salinity Meter, High Accuracy 5 In 1 Salinity Tester for Salt Water,IP67 W 0619 [MI]
From $35.95
5 In 1 pH Meter TDS/EC/Temp/Salt Tester, High Accuracy Water Quality Analyzer for Water Testing
From $64.00
Tds / Ph / Temp Three In One Test Pen Ph Pen Ph Water Test Pen
From $25.95
PH Meter with Backlight Online PH991 Aquarium PH Tester Temp Monitor Durable Acidimeter Tool for T
From $54.00
PH Electrode Sensor Probe Water Analyzer Water Tester PH Probe for Aquarium Hydroponics Industry Experiment 300cm Cable
From $28.95