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Shop the best prices on 7,110 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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289 - 320 of 3,200
Digital Water Quality Monitor Tester-PH/TDS/EC/Temp Analyze Monitor Tester for Pool/Drinking Water/
From $34.95
5-in-1 Water Quality Analyzer 9909 Multifunctional Water Tester (pH, Salinity, TDS)
From $37.95
High-Precision Water Quality Detector Large Easy-to-Read Display for Drink Water Aquariums
From $27.95
3PCS TDS&PH Meter, PH Meter for Water, 0.01 High Precision Water Quality Digital PH Tester,for Drinking Water,Lab
From $13.95
Water Quality Test Meter,ph Meter Tds Meter 2 In 1 Kit With 0-14.00ph And 0-9990 Ppm Measure Range Viewleaf
From $30.95
Water Quality Test Pen EZ9909PH/Salinity/Temperature/ TDS / EC Five-in-One Test Pen Water Quality Detector PH Test Pen
From $59.00
PH Chlorine Meter CL2 Measuring Professional PH Chlorine Cl2 Level Meter Tester Water Monitor with Probe compatible with Swimming Pool Spa
From $84.00
Water Quality Tester PH EC TEMP 3 in 1 Tester WIFI Automatic Identification Tester with Alarm Functi
From $159.00
Digital PH Meter LCD Display Digital Water PH Tester Meter with ATC for Household Drinking Water Hyd
From $11.95
High-Accuracy Digital Salinity Meter, IP67 Waterproof 5-In-1 Pool Salt Test Kit
From $54.00
Water Testing 3 in 1 Digital pH TDS Temp Meter with Backlit LCD, Titanium Probe, and High Precision for Drinking Water & Pools
From $40.95
5-in-1 TDS EC pH Salt Temp Meter, 0-200000 PPM & 0-14 pH Range, Digital Water Quality Tester for Drinking Water, Pools & Fish Tanks
From $69.00
Aquarium & Pool Water Quality Test Monitor, Digital pH Meter with Automatic Calibration, 0.01 Resolution & Titanium Probe
From $11.95
Comprehensive Pool Water Testing, 4-in-1 pH/ORP/TEMP Digital Meter for Multi-Parameter Water Analysis
From $45.95
High Precision 0.01 pH Meter, Professional Digital Tester with 0-14 Measurement Range for Home & Pool Water Testing
From $18.95
HM DIGITAL Water Quality Meter Digital TDS Water Quality Test
From $79.00
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organ SZRH A-S
From $84.00
Sonde longue pour sol profond. pH et humidit. testeur 2 en 1 - Hygromtre professionnel pour grands pots
From $94.00
PH Electrode Probe BNC Connector High Accuracy Sensitivity Replacement PH Electrode Probefor Aquarium for Aquarium
From $40.95
Soil PH Moisture Meter 300mm Long Probe Soil Analysis Detector Soil Acidity Tester for Garden Farm Plants
From $28.95
Water Quality Analyzer Water Quality Monitor Ph Tester Portable High Accuracy Ph Meter Screen(220v E
From $36.95
1 Pc Garden Ph Probe Hygrometer Soil Meter Soil Ph Probe
From $36.95
PH Meter Acidity Meter Water Quality Tester Temperature Meter for Cosmetics Skin Water Lab Milk Fruit Meat
From $59.00
5 in 1 Digital Water Quality Tester Pen Salinity/PH/Temp/EC/TDS Meter for Drinking Water/Aquariums/-SNNGV
From $46.95
PH Meter and TDS Meter,Digital Water Tester, 0-9990 PPM, and Temperature Measurement 0.01 PH High P
From $12.95
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH872 EU Plug
From $239.00
PH Electrode Sensor Probe Industry Experiment Laboratory Pool Water Analyzer PH Meter Tester PH Pro
From $32.95
2 in 1 Water Quality Testing Device PC-102 PH Tester for Swimming Pool SPA Water Chlorine Tester CL
From $18.95
16 in 1 Premium Drinking Water Test Kit,for Drink Water,100 Strips Accurate Water Test Strips Water
From $14.95
Soil PH Meter Soil Tester, 4 in 1 Soil Test Kit, PH Moisture Temperature Light Water Tester and Mon
From $13.95
Digital Ph And Tds Meter Combo 0.05ph High Ph Er Tds Er Er
From $47.95
High Precision Water Hardness Instrument Tds Tester Ph Meter Aquarium Pool Water Quality Testing Pe
From $16.95