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Shop the best prices on 8,295 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Denuotop and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,913 - 2,944 of 3,200
Dissolved Oxygen Meter Digital Water Quality Tester 0.016.5 mg/L for Freshwater Aquarium and Hydroponics
From $299.00
Professional Digital pH Meter for Aquarium and Drinking Water Quality Testing
From $43.95
TDS Water Tester Digital LCD 3 in 1 TDS EC Temperature Meter for Accurate Water Quality Testing
From $64.00
TRM1 Triple TDS Meter Online TDS Water Quality Tester
From $54.00
Digital Meter PH-803W WIFI ORP/PH Meter Controller Online Water Quality Monitor AC230V 50/60Hz PH M
From $199.00
TDS Sensor Meter V1.0 Board Module Water Meter Filter Measuring Water Quality for R3 TDS Meter
From $8.95
TDS/PH/Temperature 3-In-1 PH Meter for Water, PH Pen TDS Water Test
From $22.95
PHS-3C PH Desktop Calibration Acidity Meter PH/Temp Multi-Parameter Tester Laboratory Water Quality Analyzer EU PLUG
From $109.00
Online Digital PH Controller for Long-Term Monitoring of Swimming Pool Aquarium PH-201 EU PLUG
From $149.00
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $54.00
PHS-3C PH Desktop Calibration Acidity Meter PH/Temp Multi-Parameter Tester Laboratory Water Quality Analyzer US PLUG
From $149.00
Digital PH Meter Water Quality Monitor with Temperature Screen High Precisions PH Acidity Tester for Water Aquariums
From $139.00
Digital TDS Meter EC Pen Tester Purity 0-9990ppm for Aquarium Pools Drinking Water B
From $7.95
Professional Laboratory Electrode Aquarium Hydroponic Spare Laboratory PH Electrode Probe BNC Controller Meter Connector
From $16.95
Rechargeable Pen Type PH Meter Professional Water Quality Tester with Digital Display
From $84.00
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer EU Plug
From $33.95
6-in-1 Water Quality Tester PH, TDS, EC, ORP, CF, Temp Benchtop Analyzer for Lab, Aquarium, Pool, Drinking Water US Plug
From $159.00
BT Intelligent Water Quality Tester PH Temperature Test Meter Multi-functional Mariculture Tester for Drinking Water Aquarium Aquaculture Swimming Poo
From $43.95
9851 New Water Quality Detector PH/TDS Meter PH/TDS Analyzer Online Monitor
From $59.00
PH Probe Sensor Waterproof Accurate Measurement Quick Response PH Electrode for Q9 BNC Plugs 1.9m
From $25.95
Water Quality Analyzer Portable Mini Water Quality PH Test Pen with Temperature Compensation
From $33.95
2 in 1 Water Quality Test Pen Smart Bluetooth PH Meter Digital PH Tester for Dough Cheese Cosmetics Soil YY1030
From $84.00
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $94.00
3 In1 Meter Ph Meter For En Plant
From $229.00
4 in 1 Soil PH Meter Moisture/Temp/Soil PH Tester Sunlight Intensity Meter for Gardening Plants Far
From $11.95
6in1 Digital Wifi Water Quality Tester PH/EC/TDS/SALT/G.S/Temp Meter Water Analyzer APP Online Remote Monitoring EU Plug
From $119.00
6 in 1 High Accuracy Conductivity PH/EC/Humidity/Sunlight/Air Humidity/Temp Tester PH Meter
From $79.00
PH Charging Free Electrode Probe PH Value Test PH Sensor Monitoring Module PH0-14
From $25.95
4 in 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester for Aquarium, Swimming Pool, Backlight
From $26.95
Rechargeable Pen Type PH Meter Professional Water Quality Tester with Digital Display
From $79.00
120m Range Finder, 393 Feet Digital Laser Distance Meter With Mute Function Large Backlit Lcd Display, Measures Distance, Area And Volume
From $79.00
Ph Test Pen Ph Meter Ph Tester For Aquarium Pool Hydroponics
From $38.95