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Shop the best prices on 8,257 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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545 - 576 of 3,200
6X 0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter compatible with Water Urine Saliva Soil Litmus Measuring
From $34.95
New TDS-A6V High-Precision Tap Water Quality Analysis Instrument Ec Conductivity Water Test Pen Tds
From $64.00
CL2 and PH Meter Swimming Pool Water Quality Testing Equipment Portable PH Tester for Pool
From $37.95
Digital Ph And Tds Meter High Accuracy Ph Tester 0.01ph +/ 2% Tds Reading Accuracy Water Quality Tester For Home, Drinking Water, Swimming Pool
From $41.95
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic Calibration Acidity Meter Laboratory Aquarium Pool EU Plug
From $119.00
Tuya WiFi 1 in 8 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Monitor US Plug
From $129.00
6-In-1 Soil Tester PH/EC/Moisture/Sunlight/Air Humidity/Temp High Accuracy Conductivity PH Meter for Gardening Farming
From $69.00
5M Alkaline Acid Indicator Meter Test Paper Roll 1-14 PH Meters for Water Urine Saliva Soil Litmus Accurate Measuring
From $6.95
Tds Meter Digital Water Tester - 4 in 1 Quick & Accurate TDS Temperature(°C, °F) & EC Meter,Water Quality Tester
From $10.95
Soil PH Meter PH Moisture Meter Soil Humidity Tester for Garden Potted Vegetable Greenhouse Planting Detector B
From $64.00
Digital pH meter with backlight PH-991 tester, durable acidimeter tool, temperature measuring device
From $109.00
Electronic 5-in-1 pH meter, measures pH, TDS, EC, salinity, and temperature; water quality tester; LCD display and measuring accuracy; Edition 0703
From $54.00
Intelligent 4-channel Wi-Fi switch with intelligent relay module (DC 5V, 12V, 24V, 48V), timer, smartphone and remote control control compatible with
From $99.00
Professional Ph Tester, Automatic Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measuring
From $17.95
Soil pH Tester 3 in 1 Soil ph Tester, Soil Tester Kit Plant Moisture Tester PH Soil Meter Soil for Flower/Grass/Plant/Garden/Farm/Lawn 2905038MM
From $21.95
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer EU Plug
From $54.00
20-pack of pH meter buffer solution powder 4.01, pH calibration solution packs compatible with precise pH meters
From $24.95
TDS-A6V High-Precision Tap Water Quality Analysis Instrument Ec Conductivity Water Test Pen Tds Water Quality Test
From $59.00
Ph Tester Meter, Ph Tester For Swimming Pools Measuring Tds Ph Ec Temperature Water Quality Ph Tester
From $29.95
2 in 1 Water Quality Testing Device PC-102 PH Tester for Swimming Pool SPA Water Chlorine Tester CL2 Measuring
From $19.95
Digital Meter PH-803W WIFI ORP/PH Meter Controller Online Water Quality Monitor AC230V 50/60Hz PH Measuring Tool EU Plug
From $189.00
Water Quality Tester, PH Metre, Temperature Function Water Quality Tester PH Meter Digital for Water Potable, Hydroponics, Pools, Aquariums Elrachen
From $24.95
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring Elrachen
From $74.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium Elrachen
From $49.95
Digital Ph Meter Quality Tester For Household Drinking Water Aquarium Hydroponic GreenZech
From $74.00
Soil Ph Meter, 3-in-1 Soil Moisture/light/ph Tester Plant Care Gardening Tool Kits, Ideal For Garden, Lawn, Farm (green)
From $21.95
Digital Water Ph Tester, Lcd Portable High Accuracy Ph Swimming Pool Water Quality Analyzer Pen
From $79.00
Ph Meter Tds Ec Ph Temperature 4 In 1 Set, Water Quality Tester With High Accuracy, Pool Tester Wate
From $37.95
Digital Chlorine Meter PH Tester 5 in 1 PH/EC/TDS/SALT/TEMP Tester Water Quality Analyzer compatible Swimm
From $54.00
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Ch
From $149.00
CCT-3320V Conductivity Meter Resistivity Meter Water Quality Testing Online Analysis 0-2000 Meter to Measure PH
From $69.00
PH Sensor compatible withArduino,PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC,PH Sensor UNO,PH Sensor compatible withArduino Kit
From $45.95