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Shop the best prices on 8,976 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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577 - 608 of 3,200
Automatic chlorine and pH tester for swimming pool or spa
From $69.00
Kabalo 001 Resolution Digital PH Tester Digital Water Pool Hydroponics Aquarium Test Pen Meter Device
From $40.95
18 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets compatible with Precise PH Meter
From $33.95
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic Calibration Acidity Meter Laboratory Aquarium Pool EU Plug
From $169.00
High Precision Water Hardness Instrument Tds Tester Ph Meter Aquarium Pool Water Quality Testing Pe
From $16.95
2 In 1 Water Quality Tester Ph/ec Meter Waterproof Double Display Tester Black Eu Plug Ph/ec-2681
From $94.00
2025 PH Meter with ATC Food PH Tester, Waterproof Digital Food PH Meter with High Accuracy PH/Temperature Probe
From $94.00
Electronic PH Meter Tester, 5 in 1 PH Tester Pocket Thermometer Water Quality PH EC Salt TDS for Home, Pool, Aquarium Water
From $89.00
Professional Food pH Meter - Waterproof Digital Tester With ATC
From $179.00
Pool Salt Tester,PH Meter,7-in-1 Tds Salinity Tester EC Orp S.G.Temp and Ph Tester Digital (0.01 Precision) for Aquarium
From $54.00
Digital Ph Meter, Digital Lcd Water Quality Tester, Measuring Range For 0-14 Ph, 0.01 Ph Accuracy, For Drinking Water, Aquariums, Hydroponics, Swimmin
From $33.95
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement Range
From $30.95
Ph Meter And Tds, Ec, Temperature Meter (accuracy: Ph: 0.1, Tds: 2-5%, Ec: 2-5%, Temp.: 0.1c) | For Water, Hydroponics, Aquariums, Pools Spas, Soil
From $40.95
Upgraded Soil PH Meter, 5-In-1 Soil Tester Moisture, Digital Plant Thermometer Test, Moisture Meter Light and PH Tester
From $46.95
5 In 1 Ph Meter For Water, Ph/tds/ec/temp/salt Meter, Salt Tester For Saltwater Pool, 0.01 Resolution High Accuracy Digital Ph Tester - Youa
From $89.00
Ph Replacement Probe Aquarium Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connector
From $24.95
2025 Pool and Spa Test Strips, 5 in 1 Water Quality Test on Chlorine/Free Chlorine/pH/Alkalinity/Liquid Hardness, General Chemistry Tester 100 Pcs
From $26.95
5X 0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll for Water Urine Saliva Soil Litmus
From $16.95
7-in-1 Digital Water Quality Monitor Tester PH Meter TDS EC ORP Salinity Specific Gravity Thermometer
From $41.95
NEW All-New 4 in 1 Tds Meter Digital Water Tester,Water Tester for Drinking Wate
From $27.95
3X Water Testing Strips for Drinking Water- EPA Level Home Use, Water Test Strips with Lead, Mercury, Iron, PH, Hardness
From $25.95
Smart 3-in-1 PH, EC, Temperature Water Quality Monitor, Continuous Online Tester for Hydroponics, Pools, Labs US Plug
From $129.00
PH-98211 Digital Multipurpose PH Meter Acidity Meter PH Tester Soil Meter Tester with White Backlight
From $74.00
6 In 1 soil detection instrument moisture meter testing instrument soil pH meter the latest plant culture detector fertile soil
From $54.00
Ph Tester Digital,Pool Salt Tester, Digital Salinity Meter and PH Tester for Pool Salt Drinking Water
From $104.00
pH Meters-9019739651071-FOVarious777
From $34.95
Bluetooth PH Meter Multifunctional High Accuracy 0.01 Resolution 5 in 1 PH Tester Tuya APP for Hydroponics Drinking Water Pool Aquarium
From $129.00
7 in 1 Digital Water Quality Tester ORP PH TDS EC Meter Salinity Temperature Multifunction Tester for Aquarium Pool
From $69.00
Water Soil Quality Tester Digital PH/EC/TEMP Tester Multi-Function Testing PH Meter for Aquariums Pools Dough
From $104.00
Y03 F11 OBD2 GPS HUD Car Head Up Display 2.8 / 4 Inch Speedometer MPH Tester Clock Alarm Diagnostic Tools On Board Computer
From $59.00
Tragbarer pH-Chlor-Messgert-Tester PC-102 fr Aquarien- und Poolwassertests
From $104.00
Brix Refractometer Fruit Sweetness Cutting Fluid Concentration High Accuracy Sugar Refractometer,New 2026
From $45.95