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Shop the best prices on 7,978 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Fsu, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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97 - 128 of 7,978
Blue Tooth 5 in 1 PH Meter PH/EC/TDS/Salinity/TEMP Smart Online Monitor APP Control for Aquariums Pool Digital Water Meter Tool Fsu
$94.00 Save $45.00 RRP: $139.00
HM TDS-W TDS tester TDS EC TEMP meter Digital Water Quality Monitor EC Meter TDS instrument for Pools Drinking Water Aquariums Fsu
$104.00 Save $45.00 RRP: $149.00
ORP Tester Redox Water Quality pH Measurement Test Tool ORP Meter
$74.00
Shibingsheng PH Meter Calibration Solution ORP Tester Calibration Solution Buffer Solutions,PH 4.0 7.0 10.0
$14.95 Save $8.00 RRP: $22.95
New Energy Vehicle European Standard Charging Extension Line Five-meter European Standard Double-headed Gun 32a Three-phase 480v Fsu
$599.00 Save $50.00 RRP: $649.00
Multi-parameter PHT-026 water quality monitor Ph Meter TDS Temp Conductivity Detector Aquarium Online Measurement Analysis Tool Fsu
$269.00 Save $40.00 RRP: $309.00
7 in 1 Digital Water Quality Tester ORP PH TDS EC Meter Salinity Temperature Multifunction Tester fo
$45.95 Save $23.05 RRP: $69.00
CL2 and PH Meter Swimming Pool Water Quality Testing Equipment Portable PH Tester for Pool
$46.95 Save $17.05 RRP: $64.00
PH-221 PH Controller Water Quality Detector Temperature Tester with Backlight DisplayAU Plug 220-240
$239.00 Save $60.00 RRP: $299.00
PH Meter Digital Water Quality Test Pen PH Tester for Household Drinking Pool Aquarium Yellow
$19.95 Save $6.00 RRP: $25.95
Oil Pressure Gauge 0‑5KPaX100 52mm High Accuracy Aluminum Alloy Oil Press Gauge Meter with LED Backl
$33.95 Save $10.00 RRP: $43.95
Digital PH Meter Waterproof PH/Temperature Tester Water Quality Test with Dual Level LCD Display
$59.00 Save $20.00 RRP: $79.00
-300 Water Tester PH ORP Temperature Tester Temp Meter Aquarium Pool Hydroponics Drinking Water Quality Detector
$33.95
5-in-1 Electronic pH Meter, Suitable for Testing pH, TDS, EC Salinity, and Water Temperature Quality, LCD Display
$54.00
PH007 PH Tester Digital LCD PH Meter with Automatic Temperature Compensation Function
$24.95 Save $12.00 RRP: $36.95
Soil Tester,Moisture 3-8PH withGreenhouse Pot Planting,Gardening Tree Planting for Farmer Nature Worker
$36.95 Save $17.05 RRP: $54.00
DEWIN Soil Tester, Handheld Soil Tester Portable Soil Moisture PH Meter Plug and Play for Greenhouse Farmland Gardening
$36.95 Save $17.05 RRP: $54.00
High-precision 5-in-1 Electronic Salinity Meter,measure Ph,tds,ec Salinity,temperature,water Quality Tester
$54.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank T
$89.00 Save $130.00 RRP: $219.00
16 in 1 Water Testing Kits for Drinking Water- Home Water Test Kit,Water Quality Measurement Kits (
$23.95
PH Meter with ATC Food PH Tester, Waterproof Digital Food PH Meter with High Accuracy PH/Temperature Edition 0709
$99.00 Save $20.00 RRP: $119.00
Ph-618b Portable Ph Meter 2 In 1 Ph Temperature Water Quality Tester With Backlight For Swimming Pool Drink Water Aquarium
$89.00
Soil PH Meter Plant PH Meter Digital Dial High Quality PH Meter
$12.95 Save $2.00 RRP: $14.95
5 in 1 Soil Ph Meter Humidity Moisture Light Temp Soil Acidity Tester Moisture Sensor for Plants Fl
$25.95 Save $3.00 RRP: $28.95
6-in-1 Water Quality Tester PH, TDS, EC, ORP, , Temp Benchtop Analyzer for Lab, Aquarium, Pool, Dri
$179.00 Save $40.00 RRP: $219.00
Dual Water Quality Tester Online TDS/EC Meter -2EC
$79.00 Save $15.00 RRP: $94.00
5 In 1 Water Quality Detection Pen PH/ Residual Chlorine/ Test Pen
$36.95 Save $4.00 RRP: $40.95
Digital 5-in-1 Water Meter PH, TDS, EC, Salinity%, and Temp
$40.95
LCD Digital TDS Water Quality Tester EC Meter Tester TDS Tester Pen
$15.95 Save $2.00 RRP: $17.95
High Precision Water Hardness Instrument Tds Tester Ph Meter Aquarium Pool Water Quality Testing Pe
$21.95 Save $6.00 RRP: $27.95
PH Replacement Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter Sensor
$35.95 Save $11.00 RRP: $46.95
Multifunctional High Accurancy Soil PH Tester Soil Moisture/PH/Temperature Sunlight Intensity Testers Garden Planting Soil Detector Soil PH Test Tool
$45.95 Save $13.05 RRP: $59.00