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Shop the best prices on 7,706 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Fsu, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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65 - 96 of 7,706
PHs Meter pH Value Detection Sensor For Acid Base Analysis Precision pH Meter For Scientific Research And Farming
$59.00 Save $25.00 RRP: $84.00
PH Probe Sensor Waterproof Accurate Measurement Quick Response PH Electrode for Q9 BNC Plugs 1.9m
$33.95 Save $30.05 RRP: $64.00
PH Meter 0.01 High Precision for Water Quality Tester with 0-14 Measurement Range Suitable Aquarium Swimming Pool
$17.95 Save $24.00 RRP: $41.95
3PCS Ethanol Concentration Meter 0-100% Wine Concentration Meter Temperature Measuring Instruments
$31.95 Save $17.05 RRP: $49.00
7 in 1 Water Quality Tester PH/ EC/TDS/SALT/ORP/Emperature/ Fish Tank Pwimming Pool Water Quality Analyzer
$38.95 Save $9.00 RRP: $47.95
PH-986 3 in 1 Water Quality Tester PH/TDS/TEMP Test Pen Multifunctional Portable Meter
$39.95 Save $14.05 RRP: $54.00
2 in 1 ORP H2 Temperature PH Meter Hydrogen-Rich Test Pen
$23.95 Save $3.00 RRP: $26.95
PH/Free Chlorine/ORP/EC/TDS/Salinity/Temp Water Quality Analyzer PH Meter Pool Salt Tester for Aqu
$79.00 Save $10.00 RRP: $89.00
PH Electrode Probe ABS Material 5 Meters High Accuracy Exquisite Craftsmanship PH Electrode for Industrial PH Detectors
$74.00 Save $65.00 RRP: $139.00
Smart Sensor As218 Fish Tank Aquarium Water Ph Tester
$339.00
Environmental Protection High Measurement Precision Ph Meter Ht-1202 Water Ph Monitor
$279.00
7 In 1 Multifunction Digital Water Quality Tester Ph Ec Tds Orp Cf Humiity Temp Meter Water Analyzer Smart Monitor App Control
$429.00
Online 6 In 1 Water Quality Tester Online Wireless Remote Monitoring Ph Sg Ec Meter Digital Multiparameter For Aquariumus Plug 110v
$279.00
Y03 F11 OBD2 GPS HUD Car Head Up Display 2.8 / 4 Inch Speedometer MPH Tester Clock Alarm Diagnostic Tools On Board Computer
$59.00 Save $20.00 RRP: $79.00
6 In1 Water Quality Detector Smart Online Bluetooth Water Chlorine Meter PH Meter Powered Tool for Swimming Pool
$94.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
$79.00 Save $80.00 RRP: $159.00
PH Tester Mobile Wireless BT Connection 4 in 1 PH/TDS/EC/TEMP MeasurementAPP Synchronization EC Tester NO.4260
$59.00 Save $15.00 RRP: $74.00
Food Liquid Salinity Tester Meter For Testing The Salinity Value Of A Solution
$69.00 Save $20.00 RRP: $89.00
6 in 1 Water Quality Tester PH EC TDS SALT S.G Temperature LCD Screen White Backlight High Accuracy
$59.00 Save $15.00 RRP: $74.00
Smart Bluetooth Dissolved Oxygen Meter,Portable 0.0-30Mg/L Dissolved Oxygen Meter Range,Dissolved O
$139.00 Save $10.00 RRP: $149.00
TICFOX Smart Sensor Professional PH Meter Portable Water Quality Tester Acidimeter PH818
$69.00 Save $15.00 RRP: $84.00
5 In 1 /ec/ph/salinity/temperature Meter Digital Water Quality Monitor Tester For Pools Drinking Water Aquariums (no Backlight)
$149.00 Save $80.00 RRP: $229.00
PH Tester Wireless Connection Version 7 in 1 EC/ORP/SG Testing Backlight Simultaneous Data Display Water Tester NO.9878
$79.00 Save $15.00 RRP: $94.00
Ph-207 Digital Ph Tester With Measuring Range 0~14ph
$489.00
Water Quality Detection Pen Smart 7 in 1 High Sensitivity Probe Bluetooth PH TDS EC ORP SG Salinity Temperature Meter
$79.00 Save $50.00 RRP: $129.00
3-in-1 PH/Salinity/TEMP Water Quality Monitor Multi-functional pH & Salinity Monitor Temperature Meter Dual LCD Display with Green Backlight
$249.00 Save $300.00 RRP: $549.00
Linshang LS310 COD, TOC, UV275, TDS Meter Digital for Drinking Water
$259.00 Save $10.00 RRP: $269.00
Wifi Ph Monitor, Hydroponic Ph Meter Ec And Tds Tester, 5in1 Hydroponic Nutrients Tester With Data
$99.00 Save $140.00 RRP: $239.00
Blue Tooth Temp/orp Redox Meter Professional Online Monitor App Control Drinking Water Quality Analyzer For Swim Pool Aquarium
$89.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank T
$79.00
Bluetooth Digital PH Meter For Food, High Accuracy Food PH Tester
$69.00
0.01 Tds Ec Ph Meter For Water Quality Digital Ph Tester Pen With 0-14 Ph Range
$12.95