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Shop the best prices on 8,991 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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2,913 - 2,944 of 8,991
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph
$15.95 Save $8.00 RRP: $23.95
9908 Portable Water Quality Tester High PH/EC Conductivity
$22.95 Save $11.00 RRP: $33.95
Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester
$48.95 Save $35.05 RRP: $84.00
5 in 1 Water Quality Tester PH/EC/TDS//Temp
$39.95 Save $19.05 RRP: $59.00
ORP Meter High Quality ORP Meter Water Quality Tester Test Tool
$30.95 Save $16.00 RRP: $46.95
7 in 1 Digital Water Quality Tester ORP PH TDS EC Meter Salinity
$42.95 Save $21.05 RRP: $64.00
3 In1 Digital PH ORP Temp Meter PH Test Pen Water Quality Tester
$199.00 Save $100.00 RRP: $299.00
Digital 5-in-1 Water Meter PH, TDS, EC, Salinity%, and Temp
$40.95 Save $23.05 RRP: $64.00
Waterproof Digital pH Meter with ATC, High-Accuracy pH and Temperature Tester for Food Applications
$129.00 Save $80.00 RRP: $209.00
Versatile Digital PH Meter 6-in-1 for Water Quality Testing
$35.95 Save $18.05 RRP: $54.00
Professional Soil PH Meter Soil EC Fertility Salt Tester Monitor
$99.00 Save $50.00 RRP: $149.00
Water PH Tester Digital PH Meter Automatic Calibration B
$8.95 Save $4.00 RRP: $12.95
8in one Soil Sensor Agriculture PH EC Moisture Tester
$109.00 Save $50.00 RRP: $159.00
Pool Salt Tester,PH Meter, Tds Salinity Tester
$49.95 Save $24.05 RRP: $74.00
PH Meter Hydroponic Water Quality Tester LCD Backlight Thermometer
$27.95 Save $14.00 RRP: $41.95
Wifi 7 in 1 Water Quality Tester PH ORP TDS EC Temp Humidity Meter
$109.00 Save $60.00 RRP: $169.00
3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester
$21.95 Save $11.00 RRP: $32.95
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe
$17.95 Save $9.00 RRP: $26.95
Professional COM-100 EC Analyzer TDS Meter Temp Tester Measurement
$99.00 Save $50.00 RRP: $149.00
7 in 1 Digital Soil PH Meter Handheld Soil Tester PH EC Temperature Moisture Air Temp Fertility Sunl
$89.00 Save $50.00 RRP: $139.00
3in1 Soil PH Meter Soil Moisture Temperature PH Tester with Backlit
$26.95 Save $13.00 RRP: $39.95
PH Electrode Sensor Probe Industry Experiment Water Analyzer
$35.95 Save $18.05 RRP: $54.00
Spa Water Tester Water Quality Monitor PH Tester Pool Spa Water Test Kit Monitor Checker Swimming Pool Tester
$34.95
Water Test Pen, Digital pH Meter Pen, With ATC Button, Water With Auto Calibration Function and 0.00-14.00 Measuring Range，8746
$45.95
PH Tester Wireless Connection Version 7 in 1 EC/ORP/SG Testing Backlight Simultaneous Data Display Water Tester
$64.00 Save $35.00 RRP: $99.00
5 in 1 Professional Multi-parameter Combo Testing Meter PH/EC/TDS/Salinity/Thermometer Digital Multi-Function Tester Water Quality Tester
$32.95 Save $19.00 RRP: $51.95
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$59.00 Save $40.00 RRP: $99.00
PH-98108 Portable Mini Digital Soil Acidity Meter PH Tester for Plants Acidity PH Measurement
$59.00 Save $30.00 RRP: $89.00
Soil PH Meter Moisture Sensor for Soil Testing 1 Piece Lawn Plants Tool
$26.95
Lab Grade Digital PH Meter with Backlit Display for Water Analysis
$54.00 Save $45.00 RRP: $99.00
High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Testing
$45.95 Save $13.05 RRP: $59.00
Digital Water Quality Tester Pen for Home Use - Portable TDS Meter for Purity Monitoring Tool
$16.95 Save $12.00 RRP: $28.95