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Shop the best prices on 8,549 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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65 - 96 of 3,200
Yieryi Ph Meter 0.0-14.0 Digital Aquarium Water Quality Monitor Tester For Pools Drinking Water Spa Laboratory
From $32.95
Yieryi New Professional Ph Probe Aquarium Electrode Test Ph Meter Bnc Connector Cable Length 110cm Ph Calibration Liquid Sensor
From $33.95
Ph-207 Digital Ph Tester With Measuring Range 0~14ph
From $469.00
Hydroponics Ph Meter Tester Tds Meter Ppm Water Drinking Quality Analyzer Monitor Filter Rapid Test Aquarium Hydroponics Pools
From $32.95
5 In 1 Water Quality Tester Water Quality Analyzer Ph/tds/ec/temperature/salinity Testing Ip67 Water Resistance Backlight
From $69.00
4 In 1 Digital Water Quality Tester Ph/tds/ec/temperature Meter Water Quality Monitor Tester For Pools, Drinking Water, Aquarium
From $59.00
Blue Tooth Temp/orp Redox Meter Professional Online Monitor App Control Drinking Water Quality Analyzer For Swim Pool Aquarium
From $89.00
Soil Ph Tester 3 In 1, Kit Plant Care With Moisture Test
From $27.95
Smart online bluetooth chlorine online monitoring measuring instrument
From $249.00
Soil Tester 6 in 1 PH Moisture Meter for Plants Garden Fertility & Light Sensor Digital Soil Analyzer with Type-C
From $28.95
Water Quality Tester, Electronic PH Meter Tester, TDS&EC Temperature Meter, Auto Calibration, TDS PH EC Temperature 4 in 1 Set for Swimming Pool, Aqua
From $18.95
5 in 1 Water Quality Tester Digital Meter Water Quality Analyzer Detector PH/ / EC/ Temperature/ Salinity Testing Water
From $48.95
80 pH Test Strips Litmus Paper - Quick Color Match for Water Quality Testing and Easy Use
From $45.95
Digital PH Meter 2 in 1 LCD Backlight Temperature Tester compatible with Food Processing High Precision Sensor PH Measuring Probe
From $89.00
Water Electrolyte Machine Water Electrolyzer Quick PH Water Quality Tester Water Purity Filter Measuring Tool compatible with Home Use
From $20.95
TDS Meter Digital Water Quality Tester 0-9990PPM LCD Display Water Quality Testing Pen Alloy Electrode Probe
From $10.95
Digital 5-In-1 Water Meter PH, TDS, EC, Salinity%, and Temp,Pen-Type Tester for Hydroponics, Pool, Aquariums
From $42.95
9908 Portable Water Quality Tester High PH/EC Conductivity/TDS/Temperature 4 in 1 Water Quality Test Pen
From $23.95
PH Charging Free Electrode Probe PH Value Test PH Sensor Monitoring Module PH0-14
From $23.95
TDS EC Meter Tester 4 in 1 Digital Water Quality Tester 0-9999 PPM Measurement Range Water Purity Temperature Meter
From $8.95
6in1 Soil Moisture Tester Temperature/PH/Humidity/Moisture/Sunlight/Fertility 2 Pack Detachable Probe with LCD
From $28.95
Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitoring and Control Ph0-14
From $25.95
Soil PH Meter, PH-98103 Portable Water PH Tester Digital Soil PH Meter for School Pool Laboratory Aquarium
From $59.00
soil Ph Meter 4 In 1 Soil Tester Moisture Digital Plant Thermometer Potted Plant Garden Lawn Test Moisture Meter, 317*57mm
From $38.95
4 In 1 Waterproof Ec / Tds / Ph / Temp - Water Quality Tester For Drinking Water Swimming Pools
From $79.00
3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hydroponics
From $21.95
Professional 2 in 1 PH Temp Meter PH Tester Water Quality Testing Temperature Monitor Pen Acid Base Measurement Tools
From $36.95
PH Meter with ATC Food PH Tester, Waterproof Digital Food PH Meter
From $64.00
PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measu
From $17.95
pH-98103 Professional Portable Pen Type pH Meter with pH Electrode LCD Backlit Display Acidimeter In
From $43.95
HM DIGITAL TRM1 Triple TDS Meter Online TDS Water Quality Tester
From $54.00
Food PH Meter 0.0014.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Cheese Dough Water A
From $45.95