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Shop the best prices on 8,994 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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321 - 352 of 3,200
Professional Food pH Meter - Waterproof Digital Tester With ATC
From $119.00
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic Calibration Acidity Meter Laboratory Aquarium Pool EU Plug
From $179.00
Smart Ph Chlorine Meter Swimming Pool Water Quality Tester Orp Ec Tds Temp Level Online Monitoring
From $99.00
7 In 1 Ph/tds/ec/orp/salinity /s.g/temperature Meter C-600 Water Quality Tester compatible with Drinking Water
From $89.00
Accurate PH Meter For Aquarium Multi-parameter Water Monitor Online,New 2026
From $109.00
8-in- USB Soil Sensor for and Hongmeng, NPK Nutrient Meter with pH,New 2026
From $149.00
6 In 1 Soil Tester Npk Moisture Temperature Fertility Orange White,New 2026
From $109.00
Digital PH Meter Tester, 0.01 Resolution 0-14pH 4 in 1 TDS EC Temperature Meter, Water Quality Tester with Backlit LCD, Auto Calibration, Test for Dri
From $54.00
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water Quality Analyzer With Probe For Home Size Swimming Pools Or S
From $89.00
Water Quality Tester, Accurate And Reliable,tds Meter, Ec Meter & Temp
From $17.95
Professional PH Litmus Paper Ph Tester Strips Ph Meter Controller Water Cosmetics Soil Acidity Aquarium Swimming Pool Test Strip
From $12.95
3 in 1 Soil Tester LCD Screen Digital Display Soil Thermometer Portable Precision Soil Humidity Detector
From $41.95
3-in-1 Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aqua
From $24.95
Swimming Pool Water Analysis PH Probe, High Accuracy Replacement Probe, PH0-14 Detection Concentration Range, Easy Calibration, Wide Application
From $69.00
pH Sensor Module pH Probe Composite Electrode Sensor Test Code
From $33.95
7 In 1 Ph/tds//orp/salinity /s.g/temperature Meter C-600 Water Quality Tester For Drinking Water, A
From $46.95
Professional & Power-saving pH-007T Pen-Type pH Meter High Precision with Automatic Temperature Compensation ATC Function Auto Calibration and Backlig
From $38.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connector
From $59.00
TDS Sensor Meter V1.0 Board Module Water Meter Filter Measuring Water Quality for Arduino UNO R3 TDS Meter
From $8.95
TDS/PH/Temperature 3-In-1 PH Meter for Water, 0-14 PH Digital PH Meter, 0.01 High Precision Water Quality Tester
From $23.95
PH Charging Free Electrode Probe PH Value Test PH Sensor Monitoring Module PH0-14
From $28.95
Open Source Arduino PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $109.00
PH Replacement Probe with BNC Interface 300cm Cable 0-14 PH Q9 Probe Controller Oxidation-Reduction Potential Sensor
From $21.95
Water Soil Quality Tester Digital PH/EC/TEMP Tester Multi-Function Testing PH Meter for Aquariums Pools Dough
From $69.00
Water Quality Meter Digital TDS Single Circuit Inlet Outlet Water Quality Test for Swimming Pool,Laboratory
From $38.95
Online Digital PH Controller for Long-Term Monitoring of Swimming Pool Aquarium PH-201 EU PLUG
From $139.00
Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
From $9.95
4 in 1 TDS Meter,0-9999 PPM, Water Tester for Drinking Water,TDS Water Tester/EC/Temp High Accurate Water Quality Meter
From $25.95
18 Pack PH Meter Buffer Solution Powder For Precise PH Meter
From $7.95
4-in-1 PH Meter, PH Meter, Digital PH Tester 0.01 High Accuracy
From $25.95
PH Electrode Sensor Probe Industry Experiment Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
From $35.95
2 in 1 Water Quality Testing Device PC-102 PH Tester for Swimming Pool SPA Water Chlorine Tester CL2 Measuring
From $18.95