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Shop the best prices on 9,252 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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1,473 - 1,504 of 3,200
Portable Compact PH Meter Waterproof Drop Resistance pH Value Tester Testing Tool
$59.00 Save $20.00 RRP: $79.00
Water Quality Tester 2 in 1 Digital pH Tester Chlorine, Portable CL2 with Large Display for Pool Spa Water Quality Analyzer
$64.00 Save $15.00 RRP: $79.00
Soil Ph Meter,4 In 1 Digital Soil Ph Tester,soil Moisture-light-ph-temperature Tester
$27.95 Save $13.00 RRP: $40.95
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
$89.00 Save $10.00 RRP: $99.00
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monito
$9.95 Save $2.00 RRP: $11.95
Digital 2 In1 PH Temperature Water Quality Tester Backlight Hydroponics PH Meter for Swimming Pool A
$45.95 Save $13.05 RRP: $59.00
3in1 Soil PH Meter Soil Moisture Temperature PH Tester with Backlit LCD for Plants Dual Probe Digita
$24.95 Save $5.00 RRP: $29.95
Soil Tester for pH, EC, NPK, Humidity, Temperature | LCD Display | Modbus Protocol
$239.00 Save $510.00 RRP: $749.00
Automatic chlorine and ph tester for pool or spa
$74.00
Industrial Online Ph Electrode Sensor Probe For Monitoring Ph Of Water Quality Cable Length 5m Bnc
$239.00 Save $360.00 RRP: $599.00
5 in 1 PH/TDS/EC/Water Quality Tester
$94.00 Save $135.00 RRP: $229.00
20Pcs/lot Tds3 Temp Ppm Tds Meter Tester Filter Pen Stick Quality Monitoring
$209.00
Water Tester Ph Meter, Digital Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement Range For Household Drinking, Pool And Aqu
$69.00 Save $10.00 RRP: $79.00
Digital TDS Meter 0-1999PPM Water Quality Monitor Tester Dual Way High Level Probe 1mg/L PPM Accuracy +/-2%
$94.00 Save $35.00 RRP: $129.00
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water Quality Analyzer With Probe For Home Size Swimming Pools Or S
$89.00 Save $50.00 RRP: $139.00
Car Head Up Display G9 HUD GPS Compass Clock Speedometer MPH Tester Digital Meter On Board Computer Automobile Accessories
$84.00 Save $25.00 RRP: $109.00
Portable PH Meter Portable Acidity Meter Water Quality Test Tool for Aquarium Hydroponics Laboratory
$69.00 Save $40.00 RRP: $109.00
Soil Ph Meter 4-in-1 Soil Tester Moisture Digital Plant Thermometer Test Moisture Meter For Potted Plants Gardens Lawns
$59.00 Save $5.00 RRP: $64.00
7in1 Water Quality Monitor Chlorine PH Total Dissolved Solids SALT ORP FAC EC Temperature Test Meter Multi-functional Mariculture Water Quality
$139.00 Save $10.00 RRP: $149.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank T
$89.00 Save $60.00 RRP: $149.00
Ph-221 Ph Controller Water Quality Detector Temperature Tester With Backlight Displayeu Plug 250v
$439.00
Newest Bluetooth-compatible Temperature & Humidity Ph Meter Real-time Online Monitoring Temp&rh Bt Ph Tester Digital Water Test
$59.00
2.8in LCD Digital Soil PH Meter with PH Sensor Multi Parameter Recorder (N01: RS485 )
$439.00 Save $135.00 RRP: $574.00
Brass Garden Hose Splitter (4 Way), Solid Brass Hose Connector 3/4", Hose Spigot Adapter 4 Valves With 4 Extra Rubber Washers
$59.00 Save $50.00 RRP: $109.00
Ph Probe High Precision Replacement Probe, Detection Concentration Range Ph0-14, Easy Calibration, Wide Application Betterlifefg
$32.95 Save $46.05 RRP: $79.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring
$49.95 Save $39.05 RRP: $89.00
Digital Ph Meter Tester,0.01 Resolution 0-14ph 4 In 1 Tds Ec Temperature Meter,water Quality Tester
$41.95 Save $32.05 RRP: $74.00
Ph Meter, Eletorot 4 In 1 Pool Ph Tester Electronic Ph Meter Tds Water Quality Meter And Ph Test
$31.95 Save $42.05 RRP: $74.00
3 In 1 Digital Ph Meter For Water, Tds/ph/temp Meter, Water Tester For Drinking Water, Swimming Pool, Hydroponics
$33.95 Save $10.00 RRP: $43.95
5-in-1 Electronic Ph Meter, Measure Ph And Tds And Ec Salinity And Temperature Water Quality Tester, Lcd Display And Reading Accuracy, For D
$84.00 Save $85.00 RRP: $169.00
7 In 1 Ph/tds//orp/salinity /s.g/temperature Meter C-600 Water Quality Tester For Drinking Water, A
$39.95 Save $12.00 RRP: $51.95
Soil Ph Meter 4-in-1 Soil Tester Moisture Digital Plant Thermometer Test Moisture Meter For Potted Plants Gardens Lawns
$37.95 Save $51.05 RRP: $89.00