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Shop the best prices on 8,131 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Denuotop and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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289 - 320 of 3,200
New TDS-A6V High-Precision Tap Water Quality Analysis Instrument Ec Conductivity Water Test Pen Tds
From $35.95
Water Quality Test Pen EZ9909PH/Salinity/Temperature/ TDS / EC Five-in-One Test Pen Water Quality Detector PH Test Pen
From $28.95
Multipurpose LED Strip Testing Instrument with Output Voltage EU Plug
From $35.95
5in1 Digital Water Quality Tester with PH TDS EC Salinity Temperature for Pool Aquarium Tap Water
From $79.00
PH Meter Calibration Point 3 Type PH Buffer Powder Set Measure Calibration Solution Powder compatible PH Te
From $42.95
Portable salinity/temperature/tds/ec digital seawater quality tester for pools, aquariums and salt
From $54.00
Soil Tester for pH, EC, NPK, Humidity, Temperature | LCD Display | Modbus Protocol
From $229.00
7 in 1 PH Meter High Accuracy Water Quality Tester TDS EC ORP Ppm Tester Salimeter for Pool Aquarium Hydroponics
From $43.95
White Handheld TDS Digital Water Tester High Precision Household Purified Tap Water Multifunctional Large Screen Display
From $8.95
Portable Water Quality Tester 5-in-1 Fish Tank PH Meter TDS Test Pen
From $39.95
3pcs Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
From $21.95
PH Value Detection Sensor Module Monitoring Control Board BNC PH Electrode Probe for Arduino
From $24.95
4-in-1 TDS Meter Digital Water Tester - Accurate, Reliable for Drinking Water, Aquariums
From $10.95
3pcs Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
From $21.95
TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter
From $12.95
Soil Tester Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Greenhouse Plants Black
From $12.95
ORP Meter High Quality ORP Meter Water Quality Tester Test Tool
From $32.95
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monito
From $8.95
Digital 2 In1 PH Temperature Water Quality Tester Backlight Hydroponics PH Meter for Swimming Pool A
From $44.95
Smart Ph Chlorine Meter Swimming Pool Water Quality Tester Orp Ec Tds Temp Level Online Monitoring
From $89.00
Industrial Online Ph Electrode Sensor Probe For Monitoring Ph Of Water Quality Cable Length 5m Bnc
From $229.00
Ls310 , Toc, Uv275, Tds Meter Digital Water Tester For Drinking Water, Surface Water
From $99.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank T
From $84.00
Industrial Online Ph Electrode Sensor Probe For Monitoring Ph Of Water Quality Cable Length 5m Bnc
From $229.00
10 In 1 Digital Ph Tester Ph Tds Salt Sg Orp Hydrogen Resistivity Temperature Monitor For Drinking
From $79.00
10 In 1 Ph/Tds/Ec/Salt/Temp/S.G/Orp Tester For Pools, Drinking Water
From $189.00
PH meter Aquarium water quality monitoring analyzer
From $59.00
7 In 1 Ph/free Chlorine/orp/ec/tds/salt/temp Ph Meter Swimming Pool Salinity Tester Ip67 Waterproof
From $89.00
7 in One Water Quality Tester Water Analyzer PPM/EC//PH/ORP/Humidity/TEMP Meter 24 Hours Online Monitor Water EU PLUG
From $159.00
Digital 5In1 Water Meter PH, TDS, EC, Salinity%, and Temp,PenType Tester for Hydroponics, Pool, Aquariums
From $99.00
Electric PH Meter with Large LCD Display PH Tester Pen for Water Hydroponics
From $12.95
PH-221 PH Controller Water Quality Detector Temperature Tester with Backlight DisplayUS Plug 110V
From $259.00