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Shop the best prices on 8,361 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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2,241 - 2,272 of 3,200
2X PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
From $31.95
Water Quality Tester with LCD Screen and Alloy Probe for Digital TDS Measurement
From $54.00
Ph Value Fertility Soil Analyzer Two-in-one Garden Soil Ph Temperature Analyzer Tester
From $54.00
Professional Ph Meter Water Quality Tester
From $89.00
PH Meter, PH Meter 5 In 1 PH/TDS/EC/ORP/Temp Meter, Water Quality Monitor Tester for Swimming Pools, Hydroponics, Drinking Water, Aquariums
From $59.00
Neutral digital display ph test pen fish tank acidity meter aquatic portable ph meter
From $54.00
2 in 1 Chlorine PH Tester, Chlorine Water Quality Analyzer, CL2 Meter
From $59.00
Digital-portable Ph Meters Pen
From $23.95
PH Meter Tester, PH Tester for Swimming Pools Measuring TDS pH EC Temperature Water Quality ph Tester for Drinking Water, Swimming Pool, Aquariums, Dr
From $45.95
Portable Digital Lcd Water Quality Testing Pen Purity Filter Tds Meter Tester 09999 Ppm Temp With Hold And Auto-off Function(red)
From $27.95
Bluetooth 4-1 Electronic Ph Meter Tester,atc Water Quality Testertds/ec/temperature/ph(accuracy0.01),auto Calibration|backlit Ph Meter For Drinking Wa
From $59.00
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement Range
From $14.95
Digital Ph Meter, Digital Water Quality Tester, Measuring Range For 0-14 Ph, 0.01 Ph Accuracy, For Drinking Water, Aquariums, Hydroponics, Swimming Po
From $13.95
Lcd Digital Ph Tester Temperature Sunlight Meter Plant
From $54.00
4 In 1 Electronic Ph Meter, Ph/tds/ec/temperature Water Quality Tester, 0-14 Ph Measurement Accuracy, 2% Reading Accuracy, Set 0-19999 Ppm, For Swimmi
From $45.95
Digital Ph Meter, Digital Lcd Water Quality Tester, 0.01 Ph Accuracy, Measuring Range For 0-14 Ph, For Drinking Water, Aquariums, Hydroponics, Swimmin
From $13.95
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $54.00
TDS Meter Digital Water Quality Tester 0-9990PPM LCD Display Water Quality Testing Pen Alloy Electr
From $15.95
Digital PH Meter Multipurpose Acidity Meter Pen Type PH/ORP/TEMP Tester Soil Analyzer with Display for Pool Aquarium
From $99.00
PH Electrode Sensor Probe 0-14 PH with Sensor PH Probe PH Replacement Probe for Experiment Lab Pool Water Analyzer
From $37.95
PH Meter Water Quality Monitor Online for Aquarium Water Quality Monitor Online PH Monitor Acidometer EU Plug
From $29.95
TDS-A6V High-Precision Tap Water Quality Analysis Instrument Ec Conductivity Water Test Pen Tds Water Quality Test
From $35.95
Tuya WiFi 7 In1 Water Quality Tester Multi-Parameter Water Analyzer PH/ORP/EC/PPM/CF/Humidity/TEMP Monitor Meter US Plug
From $139.00
Rechargeable Pen Type PH Meter Professional Water Quality Tester with Digital Display
From $79.00
Yellow Ph Value Test Pen, PH Tester 0.01 High-Precision Water Quality Tester, Measuring Range 0-14
From $21.95
4 in 1 Water Quality Tester Temp TDS EC PH Meter Conductivity Monitor Digital Analyzer for Swimming
From $309.00
Soil Tester Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Gr
From $13.95
Food PH Meter High Accuracy PH Tester for Meat Cheese Dough Tea Sausage Jam Hydroponics with LCD Display Calibration Kit
From $59.00
Tuya WiFi Water Quality Detector S.G/PH/EC/ORP/TDS//SALT/TEMP Measuring Analyzer Water Monitor EU P
From $139.00
5 in 1 Water Quality Tester PH/EC/TDS/CF/Temp with BT Multifunction Water Meter Digital PH Meter for Pool Hydroponics
From $35.95
1Pcs Ph-201 Black Laboratory Electrode Electrode Sensor Connector Probe Ph Composite Electrode
From $15.95
3-In-1 Soil Meter Moisture Light and PH Tester for Indoor Outdoor House Plants Garden Lawn Farm No Battery Needed Black
From $11.95