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Shop the best prices on 9,081 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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2,561 - 2,592 of 9,081
Digital Pool and Aquarium Water Tester 7 in 1 pH ORP Salinity Temp Meter with Backlit LCD IP67
$44.95 Save $24.05 RRP: $69.00
Water Quality Tester 3in1 Digital TDS EC Temp Meter with LCD Precision Probe for Drinking Water and Aquarium
$24.95 Save $13.00 RRP: $37.95
TDS Meter Digital Water Quality Tester with LCD, Triple Test, 09990ppm Range for Drinking and Aquarium
$20.95 Save $10.00 RRP: $30.95
Bluetooth 6in1 Pool Water Tester WiFi Smart Sync pH Chlorine EC ORP Salinity Temperature
$119.00 Save $60.00 RRP: $179.00
TDS Water Quality Tester with Dual Probe Accuracy for Tap Water and Aquarium, 09990 PPM Range
$109.00 Save $60.00 RRP: $169.00
5 in 1 Digital Water Tester pH Meter with LCD Backlight for Pools Aquariums and Drinking Water
$46.95 Save $22.05 RRP: $69.00
Digital pH Meter and Water Quality Tester with Precision for Aquarium Pool and Aquaculture
$37.95 Save $21.05 RRP: $59.00
PH Meter with Laboratory PH Electrode Probe, Wide 014 Range, BNC Connector for Aquarium Hydroponics
$23.95 Save $12.00 RRP: $35.95
Bluetooth 6in1 Water Quality Tester with Digital pH Meter ORP Chlorine EC Temp for Pool Aquarium Hydroponics
$104.00 Save $55.00 RRP: $159.00
Hydrogen Water Tester Digital PPM Meter with Sensitivity and Temperature Reading for Aquarium Lab
$49.95 Save $24.05 RRP: $74.00
Digital TDS Water Quality Tester Dual Probe Wide PPM Range Monitor for Tap and Aquarium
$59.00 Save $30.00 RRP: $89.00
pH Test Solution 50ml for Swimming Pools and Drinking Water, Accurate Aquarium pH Tester
$20.95 Save $10.00 RRP: $30.95
Bluetooth Water Quality Tester EC ORP Temp PH Meter Conductivity Tester for Aquariums Pools Aquacul
$139.00 Save $20.00 RRP: $159.00
Water Quality Ph Tester Portable Cl2 Chlorine Tester Digital Ph Meter Ph Cl2 Chlorine Dector Portable Digital For Swimming Pool(1pc, White, No Battery
$39.95 Save $3.00 RRP: $42.95
6 in 1 SPA Water Test Kit PH//GH/CYA// Water Chemical Testing Chlorine PH Meter for SPA and Hot Tubs
$10.95 Save $8.00 RRP: $18.95
Ph Meter With Atc Food Ph Tester, Waterproof Digital Food Ph Meter With High Accuracy Ph/temperatur Viewleaf
$89.00
4 in 1 Soil Tester With Bluetooth EC/TDS/ Temperature Meter
$49.95
4-in-1 Water Quality Detector Hydroponic Aquariums Quality Tester
$36.95
3-in-1 Chlorine Meter CL2/H2/Temperature Meter Water Quality Tester
$35.95
PH Meter Calibration Solution ORP Tester,PH 7.0
$7.95
5-In-1 Water Quality Test Pen Voice Model Ph Meter Tds Salinity Meter
$35.95
5 in 1 Water Quality Tester PH/EC/TDS//Temp
$42.95
3 in 1 water quality test pen TDS/PH/TEMP PH meter multi-parameter
$45.95
Water Quality Meter Digital TDS Single Circuit Inlet Outlet Water Quality Test for Swimming Pool,Laboratory
$33.95
Digital Online Water Quality Tester LCD TDS/EC Meter Us/PPM Detection EC Detector Inlet Outlet Test for Pool Laboratory
$30.95
TDS Tester LCD Online Water Quality Meter 0-9990PPM Detection Water TDS Monitor Inlet Outlet Test for Pool Laboratory
$33.95
1PC Digital Water Quality Tester TDS EC Meter Range 0 to 9990 Multifunctional Water Purity Temperature TEMP PPM Tester 2025
$54.00 Save $10.00 RRP: $64.00
Compteur d'acidit�� professionnel, moniteur d'hygrom��tre de sol pour plantes, ph-sol 2 en 1, compteur de fertilit�� avec 3 sondes, testeur de
$51.95 Save $12.05 RRP: $64.00
pH-98103 Professional Portable Pen Type pH Meter with pH Electrode LCD Backlit Display Acidimeter Industry and Experiment Analyzer pH-Meter Measure Ho
$41.95 Save $77.05 RRP: $119.00
Electronic PH Tester, 5 in 1 Pool Water Tester with Backlight, PH/TDS/EC/Salinity/Temperature with ATC, High Precision PH Meter with 0.01 Resolution,
$43.95 Save $85.05 RRP: $129.00
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester
$28.95 Save $50.05 RRP: $79.00
Smart Bluetooth Dissolved Oxygen Meter,Portable 0.0-40Mg/L Dissolved Oxygen Meter Range,Dissolved O
$169.00