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Shop the best prices on 9,044 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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1,921 - 1,952 of 9,044
PH Tester 5 in 1 Digital Water Quality Meter for TDS EC Salinity Temperature Monitoring in Pools Aquariums Drinking Water
$64.00 Save $30.00 RRP: $94.00
5 in 1 Portable Digital PH/Salinity/Temp/TDS/EC Meter Multifunctional Water Quality Tester Detector
$38.95 Save $11.00 RRP: $49.95
PH-98218 Skin PH Meter Acidimeter Tester Replaceable Probe LCD Display Digital Acidity Meter Portabl
$54.00 Save $20.00 RRP: $74.00
Multi-Purpose LCD Water Tester with Probe for Digital pH Measurement
$52.95
6 in 1 Portable Water Quality Detector Water Quality Testing Meter TDS COD TOC UV275 EC TEMP Meter
$94.00 Save $35.00 RRP: $129.00
Digital pH Meter Test Pen with LCD Display, Portable pH Tester for Water Quality Monitoring, Measuring Range 0.00-14.00
$54.00
High Accuracy Water Quality Tester with Digital pH Meter and 0.01 pH Precision, Suitable for Various Brands
$52.95
High Precision Digital PH Meter with LCD Display for Aquariums, Pools, and Water Acid Testing
$36.95
3 in 1 Water Quality Test Pen TDS/PH/TEMP Multi-Parameter Belt Water Quality Analyzer
$74.00
3 In 1 Digital PH Meter, TDS/PH/TEMP Meter, Water Tester for Drinking Water, Swimming Pool, Hydroponics
$42.95
2 In 1 Online PH & EC Conductivity Monitor Meter Tester ATC Water Quality Real-time Continuous Monitoring Swimming Pool 40% off Fsu
$159.00 Save $40.00 RRP: $199.00
PH-991Online PH&Temp Monitor Digital PH Meter Electrode Analyzer Acidimeter Aquarium Hydroponics Drinking Water Quality Monitor Fsu
$104.00 Save $45.00 RRP: $149.00
High Precision PH Temp Meter Automatic Correction Waterproof Water Quality analyzer Acidity Meter Pen Type Aquarium pool SPA Fsu
$69.00 Save $40.00 RRP: $109.00
2 in 1 Water Monitor Portable Digital PH Meter 0.00-14.00 PH Tester with EC Conductivity Monito Meter 0-19.99ms/cm 30%off Fsu
$139.00 Save $40.00 RRP: $179.00
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
2022 New 3 in 1 Blue-tooth PH Meter Ph/TDS/Temp Water Test Tool With Backlight Digital Water Quality Monitor Tester for Aquarium Fsu
$74.00 Save $45.00 RRP: $119.00
HM TDS-W TDS tester TDS EC TEMP meter Digital Water Quality Monitor EC Meter TDS instrument for Pools Drinking Water Aquariums Fsu
$99.00 Save $50.00 RRP: $149.00
PH-221 Digital pH/Temperature controller PH Meter Aquarium Pool Water analyzer 0.00~14.00pH Range with Output Power 40%off Fsu
$379.00 Save $40.00 RRP: $419.00
pH-2681 PH/EC Conductivity Monitor PH Meter Water Quality Tester Multi paramter Continuous Monitoring for Fish Tank Aquarium 40% Fsu
$149.00 Save $40.00 RRP: $189.00
Digital PH ORP Meter Temp Controller Monitoring Water Quality Tester for Hydroponics Swimming Pool Drinking Water Aquarium Fsu
$149.00 Save $40.00 RRP: $189.00
High Precision PH-3012B pH Meter Water Quality Acidity Tester Monitor for Aquarium Pool Laboratory Drinking Water 40% off Fsu
$129.00 Save $40.00 RRP: $169.00
ZD-06 Soil pH Tester Moisture Meter Waterproof Soil Tester for Indoor & Outdoor test Kit Tools with 295mm Long Electrode Probe Fsu
$79.00 Save $40.00 RRP: $119.00
PH/TDS/EC/Temp/Salt/S.G/ORP Meter For Water Quality Tester Waterproof Digital PH Tester For Pools, Drinking Water, Aquariums Fsu
$38.95 Save $40.05 RRP: $79.00
4-in-1 Water Quality Tester Pen Water Quality Analysis Instrument Waterproof Ph//ec/temperature Meter Ph Meter Meter With Atc Digital
$139.00 Save $70.00 RRP: $209.00
WiFi Digital PH Meter 2 In 1 PH&ORP Controller BNC Replaceable Probe Water Quality Tester for Hydroponics, Aquarium 110V/220V Fsu
$509.00 Save $40.00 RRP: $549.00
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
TDS Meter 0~1999 ppm measure range Filter Measuring Conductivity Water Purity Quality Measurement Tool Tester 30%off Fsu
$79.00 Save $40.00 RRP: $119.00
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor EU Plug
$59.00
Digital PH Meter for Testing Water Quality with 0.01 High Accuracy, Suitable for Certain Brands
$79.00
Digital Chlorine Tester with Double Scale, Accurate Water Quality Meter for Pool, Aquarium and Drinking Water
$47.95 Save $26.05 RRP: $74.00
Water Quality Tester with Accurate pH and RealTime TDS Reading for Home, Pool, Aquarium, Camping
$30.95 Save $17.00 RRP: $47.95
Water Quality Tester with pH and TDS Meter, MultiParameter Accuracy for Pools and Labs
$129.00 Save $60.00 RRP: $189.00