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Shop the best prices on 8,486 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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129 - 160 of 3,200
5 in 1 Digital Water Quality Tester Pen Salinity/PH/Temp/EC/TDS Meter for Drinking Water/Aquariums/Hydroponics/Pools
From $29.95
3 in 1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-Resistant Metal Sensor Monitor for Flower Plants Gardening
From $21.95
PH Meter Replacement Electrode Probe PH Water Quality Tester Spare Part Probe for Aquarium PH Meter
From $20.95
4-in-1 TDS Meter Digital Water Tester - Accurate, Reliable for Drinking Water, Aquariums
From $10.95
Ph Replacement Probe Aquarium Laboratory Electrode Ph Meter Potential Bnc Q9 Connector
From $35.95
Versatile Digital PH Meter 6-in-1 for Water Quality Testing Measures PH, EC, TDS, SALT, S.G, and TEM
From $54.00
4 In 1 Ph/tds/ec/temperature Meter Digital Water Quality Tester
From $94.00
Linshang LS310 COD, TOC, UV275, TDS Meter Digital for Drinking Water
From $84.00
0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter
From $20.95
Digital 7-in-1 Water Tester for Pool Salt Aquarium Hydroponics Drinking Water TDS EC ORP S.G Temp Tester
From $37.95
Portable Water Quality Test Pen (Temperature, Hardness, Conductivity) & High-Precision Flat-Surface PH Tester
From $69.00
2 in 1 Digital Water Tester Two Colors TDS Meter 0-9990 PPM Water Quality Tester LCD Display for Aquarium Pool PH Tester
From $12.95
3in1 PH EC Temperature Meter, Digital PH & EC Conductivity Tester with Detachable Probe, for Hydroponics, Garden Soil
From $94.00
Digital 7-in-1 Water Tester for Pool Salt Aquarium Hydroponics Drinking Water TDS EC ORP S.G Temp Tester
From $40.95
PH Meter Water Quality Monitor for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer UK Plug
From $31.95
Salinity Refractometer For Seawater And Marine Fishkeeping Aquarium 0-100 Ppt With Automatic Temperature Compensation
From $35.95
Digital Ph Meter, Portable Digital Ph Tester Reader 0.01ph Resolution, Test With 0-14 Ph Measuring Range With Atc
From $74.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
From $59.00
PH meter Aquarium water quality monitoring analyzer
From $74.00
3 In 1 Digital Ph Meter , Tds/ph/temp Meter, Water Tester For Drinking Water, Swimming Pool, Hydroponics
From $33.95
Digital Ph/tds Meter With Atc Ph Tester, 0.01 Resolution High Accuracy 3 In 1 Pen Type Tester, Wate
From $54.00
PH Meter For Water Digital pH Tester Pen Water Quality Tester 001 High Accuracy With ATC Function
From $30.95
3 In 1 Soil Ph Tester Water Moisture Light Test Meter Kit
From $41.95
Ph Tester Digital Ph Meter, Professional Ph Pen With 0.01 Ph High Accuracy, 0-14 Ph Measurement Range, Ideal Water Ph Tester For Household Drinking, P
From $54.00
Ph Meter, Tds Meter 8-in-1 Ph Tester Meter Ec Meter Salt Tester High Accuracy, Perfect /pool(8-in-1
From $48.95
Water Quality Tester, Accurate And Reliable,tds Meter, Ec Meter & Temp
From $32.95
Professional Ph Tester, Automatic Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measuring
From $27.95
Soil Tester 3-in-1 Plant Moisture Meter Light And Ph Tester For Home, Garden, Lawn, Farm, Indoor And Outdoor Use, Promote Plants Healthy Growth(1pc,gr
From $34.95
04999ppm Portable Tds/ec Tester Multifunction Water Quality Meter Testing Instrument
From $23.95
Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit
From $24.95
High Accurancy Soil PH Tester Soil Moisture/PH Testers Garden Planting Soil Detector Soil PH Test Tool Handheld Soil Detect Device
From $38.95
Digital PH Meter Water Quality Monitor with Temperature Screen High Precisions PH Acidity Tester for Water Aquariums
From $149.00