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Shop the best prices on 6,978 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
Water Quality Detection Pen, 5-In-1 High Precision pH, EC, TDS, Salinity & Temperature Meter
From $54.00
New Professional 8 in 1 Multi-parameter Water Testing Meter Digital LCD Multi-function Water
From $219.00
Waterproof Soil Moisture Light PH Meter Water Tester Plant Analyzer Tool Kit
From $20.95
Mini Professional 3 in 1 Water Quality Tester Multi-parameter Water Quality Monitor pH & TDS Meter Acidometer Water Quality Analysis Device
From $49.95
Tuya WiFi 7 In1 Water Quality Tester Multi-Parameter Water Analyzer PH/ORP/EC/PPM//Humidity/TEMP Mo
From $119.00
2-in-1 Digital Soil & Food PH Meter, PH & Temperature Tester Pen, Waterproof Probe PH Tester for Garden Soil, Dough
From $69.00
PH-986 3 in 1 Water Quality Tester PH/TDS/TEMP Test Pen Multifunctional Portable Meter
From $30.95
2 in 1 Digital Water Tester Two Colors TDS Meter 0-9990 PPM Water Quality Tester LCD Display for Aquarium Pool PH Tester-SSZFV
From $23.95
10 in 1 Digital PH Meter Water Quality Tester Hydrogen-Rich Detector for Drinking Water Aquariums Pools
From $54.00
5 In 1 Digital Meter Tds / Ec / Ph / Salinity / Temperature Water Quality Monitoring Tester
From $74.00
Soil Tester, Soil Acidity Meter Soil Moisture And Moisture Ph Value Detector Soil Measuring Device
From $48.95
Soil Tester for pH, EC, NPK, Humidity, Temperature | LCD Display | Modbus Protocol
From $229.00
Water Quality Testing Pen PH TDS Temperature EC Salinity SG ORP Portable Water Quality Detector for Aquaculture
From $54.00
H2 Meter Digital Hydrogen Tester Analyzer Portable Water Quality Temp Test Pen with Backlit
From $29.95
7 In 1 Ph/free Chlorine/orp/ec/tds/salt/temp Ph Meter Swimming Pool Salinity Tester Ip67 Waterproof Yalo
From $169.00
5 in 1 Water Quality Sensor PH EC TDS Salinity Temp RS485 4-20mA Modbus IP68 0.5Mpa for Aquaculture Water Treatment
From $179.00
7 In 1 Ph/free Chlorine/orp/ec/tds/salt/temp Ph Meter Swimming Pool Salinity Tester Ip67 Waterproof For Aquarium Yalo
From $129.00
Swimming Pool Water Analysis Ph Probe, High Accuracy Replacement Probe, Ph0-14 Detection Concentration Range, Easy Calibration, Wide Application Yalo
From $64.00
Water Quality Ph Tester Portable Cl2 Chlorine Tester Digital Ph Meter Ph Cl2 Chlorine Dector Portable Digital For Swimming Pool(1pc, White, No Battery
From $54.00
Digital Food pH Meter for Sourdough Bread, Portable Acid Tester for Food Fermentation_new
From $47.95
Water Quality Tester Multifunctional pH Meter with TDS Portable for Laboratories
From $69.00
4 in 1 Soil Meter PH Tester Testing Tool with High Accuracy for Garden,New 2026
From $32.95
Soil N,P,K Temperature Sensor Nitrogen Phosphorus Potassium Detector Nutrient Fertility Meter Teste
From $139.00
4-in-1 TDS Water Quality Test Pen Digital Display High Precise Portable Battery Powered Multi-Function Digital Water Purity Tester
From $11.95
PH Meter & Pool Salt Tester Digital 5-in-1 Salinity PH EC Temp TDS Meter, Water Tester for Pools Drinking Water
From $40.95
6-in-1 Bluetooth Soil PH Tester EC Moisture Meter APP Logger Rechargeable Smart Plant Monitor for Garden Indoor Outdoor
From $35.95
Tuya WiFi 7 In1 Water Quality Tester Multi-Parameter Water Analyzer PH/ORP/EC/PPM/CF/Humidity/TEMP Monitor Meter US Plug
From $129.00
High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen
From $54.00
PH Electrode Probe 0-14 Range BNC Connector for Water Aquarium Hydroponics Testing Sensor
From $16.95
Food Tester Acidimeter Food PH Meter 4 in 1 PH EC TDS Tester Dough Meat Bread Juice Fruit Sauces Semi Solid Liquid
From $41.95
Tuya WiFi 7 In1 Water Quality Tester Multi-Parameter Analyzer PH/ORP/EC/PPM/CF/Humidity/TEMP Monitor Meter EU Plug
From $119.00
9908 Portable Water Quality Tester High Precision PH/EC Conductivity/TDS/Temperature 4 in 1 Water Quality Test Pen
From $23.95