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Shop the best prices on 9,150 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,785 - 2,816 of 3,200
Professional COM-100 EC Analyzer TDS Meter Temp Tester Measurement
$129.00
PH Sensor Replacement Probe Composite Electrode PH Water Quality Electrode Tester for Laboratory Aquarium Hydroponics
$19.95
5 in 1 Digital PH TDS EC Meter Pen Salinity Temperature Tester Conductivity Filter Purity with Backlight for Water
$31.95
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool C
$12.95
Professional 2 in 1 PH Temp Meter PH Tester Water Quality Testing
$30.95
-300 Water Tester PH ORP Temperature Tester Temp Meter Aquarium Pool Hydroponics Drinking Water Quality Detector
$33.95
3PCS TDS&PH Meter, PH Meter for Water, 0.01 High Precision Water Quality Digital PH Tester,for Drinking Water,Lab
$20.95
37MD Noise Measurement Device ABS Sound Pressure Level Meter Noise Meter with Wide Measuring Ranges for Home
$32.95
Backlight Electrical Conductivity Meter EC Temp Soil Tester Detector for Greenhouse Agricultural Planting Soil Analyzer 10mS/cm
$64.00 Save $15.00 RRP: $79.00
Soil PH Meter Soil Test Tool for Accurate Measurement 2Pcs Set
$19.95 Save $19.00 RRP: $38.95
Soil PH Meter Soil Test Tool for Reliable Garden Use 3Pcs Set
$25.95 Save $15.00 RRP: $40.95
Lawn Ph Meter Soil Test Kit for Farmers Gardening Soil Tester 5.6×1.2×1.1in Soil pH Measurement 1Set
$15.95 Save $10.00 RRP: $25.95
Water Tester Water Quality Test Ph Chlorine, Pool Water Ph Tester
$45.95 Save $28.05 RRP: $74.00
PH Sensor Replacement Probe Composite Electrode PH Water Quality Electrode Tester for Laboratory Aq
$17.95 Save $4.00 RRP: $21.95
TDS Meter 0-1999 Ppm Measure Range Filter Measuring Conductivity Water Purity Quality Measurement T
$37.95 Save $7.00 RRP: $44.95
Portable TDS/EC Tester 04999 ppm, Multifunction Water Quality Meter
$21.95 Save $7.00 RRP: $28.95
PH Electrode Sensor Probe Industry Experiment Laboratory Pool Water Analyzer PH Meter Tester PH Pro
$38.95 Save $9.00 RRP: $47.95
5-in-1 Bluetooth Water Quality Tester TDS, PH, Salinity, Temp, EC Meter for Hydroponics, Aquariums
$38.95 Save $11.00 RRP: $49.95
Digital LCD 3 in 1 Water Quality Tester /TEMP/H2 Meter Pen for Aquarium Swimming Pool Hydroponics
$36.95 Save $11.00 RRP: $47.95
ORP-169F Waterproof ORP Meter High Quality ORP Meter Water Quality Tester Test Tool ORP Tester
$38.95 Save $6.00 RRP: $44.95
3 in 1 Water Quality Tester EC, Total Dissolved Solids, Temperature, Water Quality Meter
$15.95 Save $5.00 RRP: $20.95
6in1 Soil Moisture Tester Temperature/PH/Humidity/Moisture/Sunlight/Fertility 2 Pack Detachable Pro
$31.95 Save $1.00 RRP: $32.95
4 in 1 TDS Meter,0-9999 PPM, Water Tester for Drinking Water,/EC/Temp High Accurate Water Quality M
$28.95 Save $1.00 RRP: $29.95
Tuya WiFi 1 in 8 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Monitor US Plug
$139.00
PHB-4 Handheld PH Meter Portable Digital PH Tester 0.01 Accuracy with Temperature Sensor for Water Lab Pool
$129.00
Salinity Refractometer, Salinity Measurement Tool For Seawater Aquarium Tank, Marine Market, Dual Scale (1.0-1.070 Sg/0-100ppt Salt)
$45.95
Electronic Ph Meter Tester, High Accuracy Mini Water Meter Quality Ph Pen Lcd Display And Reading Accuracy For Aquarium, Swimming Pool.
$40.95
Tds-2b Water Quality Meter Tester Digital Lcd Professional Measuring Pen Water Hardness Mineral Impurity Content In Water
$42.95
5-In-1 Digital PH Meter for PH/TDS/EC/Salinity/Temp,With Simultaneou Data Display,For Hydroponics,D
$84.00 Save $65.00 RRP: $149.00
Portable PH Meter Backlight LCD Display Water Quality Solution Acidity Alkalinity Tester for Aquarium Fish Tank GM766
$84.00 Save $65.00 RRP: $149.00
Digital Water Quality Tester Pen for Home Use - Portable TDS Meter for Purity Monitoring Tool
$16.95 Save $12.00 RRP: $28.95
LCD Digital TDS Meter for Water Quality Testing 0-9990PPM Monitoring Inlet Outlet Solution
$64.00 Save $55.00 RRP: $119.00