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Shop the best prices on 8,839 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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641 - 672 of 3,200
2pcs 3 in 1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-Resistant Metal Sensor Monitor for Flower Plants
From $45.95
ORP-169F Waterproof ORP Meter ORP Meter Water Quality Tester Test Tool ORP Tester
From $40.95
E-314 PH Electrode Sensor Probe, 0-14 PH Highly Accurate Probe with BNC Connector for Continuous Measurement of Liquids
From $42.95
Portable TDS Meter Water Quality Tester for Drinking Water, Aquariums, Pools, Hydroponics Temp & Purity Measurement Pen
From $24.95
8 in One Multifunction Soil Meter Digital Ph/EC/Light/Moisture/Fertility/Thermometer/Hygrometer Test for Gardening
From $64.00
Digital Ph Meter Aquarium Drinking Water Online PH Monitor Professional Accurate Water Quality Tester EU Plug
From $36.95
4-in-1 TDS Meter Digital Water Tester - Accurate, Reliable for Drinking Water, Aquariums
From $9.95
6in1 Digital Wifi Water Quality Tester PH/EC/TDS/SALT/G.S/Temp Meter Water Analyzer APP Online Remote Monitoring EU Plug
From $104.00
2X for UNO TDS Sensor Meter V1.0 Board Module Water Meter Filter Measuring Water Quality for Arduino Unor 3
From $13.95
4 in 1 Water Quality Tester Temp TDS EC PH Meter Conductivity Monitor Digital Analyzer for Swimming
From $249.00
PH Meter, Digital PH Tester PH Meter for Water, 0-14 PH Testing Range PH Pen, Water Testing Kits for
From $13.95
LS310 , TOC, UV275, TDS Meter Digital Water Tester for Drinking Water, Water
From $64.00
7 in 1 Water Quality Tester PH/TDS/EC/ORP/Salinity/S. G/TEMP High Accuracy Water Quality Test Pen IP
From $28.95
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic Calibration Acidity Meter Laboratory Aqu
From $104.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH872 EU Plug
From $239.00
5-in-1 Digital Salinity Tester, Waterproof Meter for Pool Salt and Saltwater Testing
From $64.00
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic Calibration Acidity Meter Laboratory Aquarium Pool EU Plug
From $129.00
H2 Meter Digital Hydrogen Tester Analyzer Portable Water Quality Temp Test Pen with Backlit
From $30.95
Professional Water Quality Tester 2 in 1 Chlorine PH Meter for Swimming Pool Tester
From $30.95
Professional Food pH Meter with Temp Sensor, Digital Temperature Acidity Tester with Auto Calibration for Brewing, Cheese, Canning & Fermented Food
From $54.00
2-in-1 Pool and Spa Water Quality Tester - Portable Water Tester Analog pH & Chlorine (CL2) Meter for Swimming Pool, Hot Tubs
From $25.95
PH Probe Sensor Waterproof Accurate Measurement Quick Response PH Electrode for Q9 BNC Plugs 1.9m
From $25.95
Quick Test High Accuracy Spa Water Quality Analyzer Solid CL2 Swimming Pool PH Tester For Testing Chlorine PH Swimming Pool Spa
From $64.00
2X 5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
From $59.00
16 in 1 Water Test Kits,400PCS Drinking Water Testing Strips,Tap and Well Water Test Strip&ETesting for PH,Lead,Chlorine
From $38.95
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $54.00
6-in-1 Rechargeable Soil PH Tester Moisture/Fertility/Sunlight/Temp/PH Meter Earth Nutrient Analyzer for Gardening Farm
From $29.95
Soil Tester Soil Moisture Meter Soil Ph Tester Black
From $12.95
3 In1 Digital PH ORP Temp Meter PH Test Pen Water Quality Tester
From $189.00
TDS Meter Digital Water Quality Tester 09990ppm with Fast Accurate Readings for Drinking, Aquarium, Pool
From $21.95
Wireless Water Quality Tester with Bluetooth WiFi, MultiParameter IP67 Floating Monitor for Pool Aquarium Hydroponics
From $109.00
3in1 Digital TDS Meter Water Quality Tester with Accuracy Reading and Backlit LCD Display
From $21.95