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Shop the best prices on 9,320 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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641 - 672 of 3,200
ph meter, 7-in-1 ph/tds/ec/orp/s.g/salinity/temp meter with atc, 0.01 resolution high accuracy water quality tester
$119.00 Save $90.00 RRP: $209.00
5 in 1 Soil Meter MOIST//PH/LIGHT/Temperature Meter Digital Monitor for House Plants Garden Lawn Farm White
$23.95 Save $35.05 RRP: $59.00
High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Testing
$9.95 Save $5.00 RRP: $14.95
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture APP Data Reading(AU)
$129.00 Save $30.00 RRP: $159.00
4-in-1 TDS/EC/Salinity/Temperature Detector Salt Content Test Water Quality Meter for Swimming Pools Water Aquarium
$34.95 Save $29.05 RRP: $64.00
Smart Bluetooth Dissolved Oxygen Meter, Portable 0.0-30Mg/L Dissolved Oxygen Meter Range, Dissolved Edition unbrand
$139.00 Save $40.00 RRP: $179.00
Food Ph Meter, High Accuracy Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food Fruit Meat Canning Brewing Measurement -xx j.s
$104.00 Save $45.00 RRP: $149.00
8-in-1 Rechargeable Water Quality Tester Tool S.G PH EC Salt ORP TDS CF Temp Multi Parameter Test f
$129.00
4X 3-in-1 TDS Water Quality Tester High Accuracy Digital Water Testing Kit for Drink Water Water Tester Integrated
$33.95
3 in 1 Water Quality Test Pen TDS/PH/TEMP PH Meter Multi-Parameter Belt Water Quality Analyzer
$40.95 Save $33.05 RRP: $74.00
PH 201H Probe Sensor High Accuracy Laboratory Compound PH Electrode PH Meter BNC Connector 2m/78.7in
$26.95 Save $22.00 RRP: $48.95
Tds Meter, Four-in-one Water Quality Tester, Drinking Water BlueGOOD
$39.95 Save $34.05 RRP: $74.00
6X 0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter for Water Urine Saliva Soil Litmus Measuring
$19.95 Save $12.00 RRP: $31.95
3X 0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll
$12.95 Save $7.00 RRP: $19.95
2X 5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
$59.00 Save $35.00 RRP: $94.00
Portable PH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker
$25.95 Save $8.00 RRP: $33.95
Professional 2 in 1 PH Temp Meter PH Tester Water Quality Testing Temperature Monitor Pen Acid Base Measurement Tools
$34.95 Save $10.00 RRP: $44.95
PH‑0091V Portable PH Meter 0.00‑14.00ph Folding PH Tester Testing Tool for Water Soil
$36.95 Save $11.00 RRP: $47.95
PH-98108 Portable Mini Digital Soil Acidity Meter PH Tester for Plants Acidity PH Measurement
$59.00 Save $20.00 RRP: $79.00
Bluetooth Floating Dissolvod Oxygen Meter Smart Pool Water Monitor DO Tester LCD Water Quality Detector for Aquariums
$114.00 Save $65.00 RRP: $179.00
PH Electrode Sensor Probe 0-14 PH with Sensor PH Probe PH Replacement Probe for Experiment Lab Pool Water Analyzer
$36.95 Save $22.05 RRP: $59.00
EC PH Monitor for Hydroponics, 6-in-1 Water Quality Tester with Wi-Fi, PH Meter Tester,Hydro Reservoir Tank US Plug
$104.00 Save $65.00 RRP: $169.00
Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
$9.95 Save $5.00 RRP: $14.95
Professional Digital pH Meter for Aquarium and Drinking Water Quality Testing
$41.95 Save $47.05 RRP: $89.00
16-in-1 Water Quality Test Kit for pH, Hardness, Iron, Copper, Mercury, Lead - Reliable Testing for Tap and Well Water
$48.95 Save $55.05 RRP: $104.00
PH0-14 Sensor Module for Water Quality Testing
$35.95 Save $38.05 RRP: $74.00
Water Quality Tester 3In1 EC And Temperature Meter, 09990 PPM Digital Water Tester For Drinking Water, Aquariums
$20.95 Save $11.00 RRP: $31.95
PH Probe Sensor for Water Quality Testing, Laboratory Electrode for Fish Tank, pH Calibration, Accurate pH Measurement
$31.95 Save $15.00 RRP: $46.95
Water Tester, PH-2 Digital pH Meter for Water Quality, Accurate 0.01 pH Measurement, Range -2.00 to 16.00
$59.00 Save $25.00 RRP: $84.00
Smart WiFi Water Quality Analyzer Real-Time Data Display for Pool and Aquarium pH ORP Salt Temperature Monitor
$189.00 Save $90.00 RRP: $279.00
Portable Water Quality Tester pH and Chlorine Level Meter with Probe Waterproof Digital Water Quality Analyzer for Swimming Pool Spa
$44.95 Save $24.05 RRP: $69.00
Reagent Test Drops pH Indicator Solution 10 mL Water Quality Tester For Aquarium Pool Sea Water Douc Water
$22.95 Save $12.00 RRP: $34.95