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Shop the best prices on 8,375 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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1,985 - 2,016 of 3,200
PH Electrode Sensor Probe Water Analyzer Water Tester PH Probe for Aquarium Hydroponics Industry Experiment 300cm Cable
From $29.95
12 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise
From $9.95
PH-98106 Meter Digital Acidity Meter PH Tester Soil Tester for Plants
From $32.95
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH873 EU Plug
From $279.00
Bluetooth 6-in-1 TDS Meter Digital Water Tester EC TDS SALT SG Temperature PH Meter Aquarium Water
From $42.95
8 in One Multifunction Soil Meter Digital Ph/EC/Light/Moisture/Fertility/Thermometer/Hygrometer Test for Gardening
From $74.00
White Handheld TDS Digital Water Tester High Precision Household Purified Tap Water Multifunctional Large Screen Display
From $7.95
CCT-3320V Conductivity Meter Resistivity Meter Water Quality Testing Online Analysis 0-2000 Meter to Measure PH
From $39.95
White Handheld TDS Digital Water Tester High Household Purified Tap Water Multifunctional Large Screen Display
From $7.95
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH873 EU Plug
From $279.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH872 EU Plug
From $279.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH874 EU Plug
From $309.00
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G// Temp WiFi Connectivity App Control for Pools and Aquariums UK Plug
From $139.00
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool B
From $12.95
3 in 1 Water Quality Test Pen TDS/PH/TEMP PH Meter Multi-Parameter Belt Water Quality Analyzer
From $54.00
Soil Tester 6 in 1 PH Moisture Meter for Plants Garden Fertility & Light Sensor Digital Soil Analyzer with Type-C
From $25.95
9 in 1 Drinking Water Test Kit PH//GH/Fe/Cu/Pb/NO3/NO2/F Water Chemical Testing Chlorine PH Meter for Drinking Water
From $9.95
Ph Meter With Atc Food Ph Tester, Waterproof Digital Food Ph Meter
From $179.00
Ph Sensor Electrode 0-14 Ph Controller Electrode Probe Bnc Connector Replacement Kit for Aquarium
From $26.95
PC102C Swimming Pool Water Quality Tester Portable PH Test Pen CL2 Chlorine Detector Chlorine Meters PH Tester 2-in-1 Tester
From $84.00
5 In 1 Digital PH EC Meter Pen Salinity Temperature Tester Conductivity Filter Purity with Backlight compatible with Aquarium Water
From $46.95
PH Meter & Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM &EC LCD Water Purity Aquarium Filter
From $19.95
Yieryi Ph Electrode Probe Aquarium Swimming Pool Bnc Replace Probe Connector Ph Calibration Liquid Tester Acidity Meter Detector
From $32.95
Ph Meter Tds Tester Digital Orp Ec Salinity H2 S.g Spa Aquarium Water Test Tool Solution Fertilizer Resistivity Test Instruments
From $69.00
Rs485 Waterproof Digital Garden Greenhouse Soil Ph Meter Sensor Tester Transmitter
From $149.00
Ph121 3-in-1 Online Water Quality Detector Ph Ph Meter/temperature Test Aquaculture Water Quality Analyzer
From $159.00
Ph-301 2 In 1 Ph&orp Controller Wifi Ph Meter Bnc Replaceable Probe Water Quality Tester For Hydroponics, Aquarium 110v/220v
From $269.00
7 In 1 Water Quality Monitor Wifi For Tuya App Abs Ec Conductivity Ph Orp Meter For Aquarium Wifi Water Quality Tester
From $149.00
Hm Com-300 Ec Tds Ph 4 In 1 Combo Meter Ph-200 Ph Meter Orp Tester Waterproof With Atc Calibration And Data Hold Tool 40% Off
From $219.00
110/220V Digital Display Bench Desktop Ph/mv/temp Tester Acidity Meter Laboratory Water Quality Analyzer
From $849.00
Water Quality Tester 10in1 Ph Ec Tds Orp H2 Fertile Saity S.g. Resistivity Temperature Meter Backlit Lcd Display For Aquarium
From $119.00
Digital 2-in-1 Ph/orp Meter Redox Ph-orp Controller W/ Output Power Relay For Aquarium Hydroponics Plant Pool Spa Water Tester
From $399.00