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Shop the best prices on 9,040 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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Digital PH Meter, 0.01 PH Water Quality Tester with 0-14 PH Measurement, Water PH Tester for Household Drinking Pool
$13.95 Save $4.00 RRP: $17.95
Tds Test Pen, Conductivity Pen, Ec Meter, Water Quality Test, Liquid Purity Test
$25.95 Save $13.00 RRP: $38.95
Ph Test Digital Pen Meter Portable Large Lcd Ph Tester 0.01 Resolution (d-583-a)
$42.95 Save $21.05 RRP: $64.00
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool A
$9.95 Save $44.05 RRP: $54.00
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture APP Data Reading(AU)
$129.00 Save $40.00 RRP: $169.00
PH Sensor Replacement Probe Composite Electrode PH Water Quality Electrode Tester for Laboratory Aq
$16.95 Save $3.00 RRP: $19.95
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture APP Data Reading(UK)
$129.00 Save $40.00 RRP: $169.00
Combined Digital pH and TDS Tester, PH Tester with High Reading Accuracy TDS Tester, Water Quality Tester for Drinking Water/Swimming Pool/Aquar
$37.95 Save $16.05 RRP: $54.00
Soil PH Tester 4 in 1 - Moisture Meter Temperature Detector Lightness Sensor
$32.95 Save $14.00 RRP: $46.95
6 in 1 Water Quality Tester PH Meter for Aquarium Hydroponics with Temperature EC TDS RH CF Functions
$129.00 Save $50.00 RRP: $179.00
Digital TDS Test Pen Meter Portable for Accurate Water Quality Testing in Aquaculture and Domestic Use
$29.95 Save $19.00 RRP: $48.95
2 in 1 Soil pH Moisture Meter - High Precision and Sensitivity, Anti-Rust Soil pH Tester Hygrometer
$38.95 Save $25.05 RRP: $64.00
Professional Digital Salinity Ph Meter, Large Widescreen Lcd Display For Precise Monitoring Of Pool Salinity And Ph Levels, 5 In 1 Tester Ensuring unbrand
$119.00 Save $40.00 RRP: $159.00
Portable Water Tester for Drinking Water 2Pcs High-Precision Digital Testing Pen
$36.95 Save $22.05 RRP: $59.00
Obd2 Car Diagnostic Bluetooth Scanner Auto Check Tool For Android Phone
$30.95
6 in 1 Digital Multifunctional Soil Tester Soil Fertility PH Temperature Humidity Sunlight Air Mois
$26.95 Save $4.00 RRP: $30.95
Food pH Meter 0.00–14.00 pH, High Precision Temperature Sensor, Acid Tester for Meat, Cheese, Dough, and Water
$69.00 Save $30.00 RRP: $99.00
Portable PH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker
$24.95 Save $14.00 RRP: $38.95
Benchtop Lab PH Meter High Accuracy Automatic Calibration Laboratory PH Meter for Aquarium Fish Tank Swimming Pool EU Plug 230V
$139.00 Save $80.00 RRP: $219.00
PH Detector EC Detector High Accuracy Backlight Digital Conductivity Monitor
$79.00 Save $50.00 RRP: $129.00
Water Quality Tester TDS EC Temperature Meter Portable Handheld Water Analyzer For Pools, Aquariums Hydroponics Fosr PPM
$20.95 Save $10.00 RRP: $30.95
PH Meter 0.01 pH Resolution Water Quality Tester 0-14 pH Range For Aquarium And Swimming Pool Yellow
$20.95 Save $10.00 RRP: $30.95
Purity Water Tester 45g Portable Digital Water Quality Meter For School Science Experiments And Pond Research
$20.95 Save $10.00 RRP: $30.95
5-in-1 Water Quality Test Pen, Voice Model EC pH TDS Salinity Meter, Water Quality Tester Without pH Powder
$69.00 Save $30.00 RRP: $99.00
Accuracy ORPs Electrode Probes With Connector 185mm For Pool And Laboratory Water Testing Relax And Laboratories
$54.00 Save $25.00 RRP: $79.00
7In1 Water Quality Pen Portable Tester With Backlight For pH TDS EC Salinity SG ORP Temperature
$84.00 Save $45.00 RRP: $129.00
Water Tester Portable TDS Meter Handheld Digital Water Meter For Aquarium And Pool Water Quality Tester
$49.95 Save $24.05 RRP: $74.00
PH Electrode Probe 0-14 pH Range, BNC Connector, 2.95 m Black Cable, PH Sensor Probe For BNC pH Probes
$40.95 Save $23.05 RRP: $64.00
Digital Water Quality Tester, 5-In-1 PH TDS EC Meter, Salinity/Temp Conductivity Pen, Backlit, For Farming Pools Water
$59.00 Save $30.00 RRP: $89.00
Water Quality Tester TDS EC Temp Meter | Digital PPM Tool 5.98 x 1.18 Inches Portable LCD White For Aquarium
$20.95 Save $10.00 RRP: $30.95
Covneinet CL2 Pool pH Tester High-Precision Spa Water Quality Analyser For Chlorine And pH Testing
$47.95 Save $26.05 RRP: $74.00
PH Electrode Probe Laboratory Use pH Culture Detector Sensor Aquarium Water Quality Tester 0.00-14.00 pH Range
$36.95 Save $22.05 RRP: $59.00