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Shop the best prices on 8,977 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Gze, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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609 - 640 of 3,200
TDS EC Meter Digital Water Quality Tester 0-9999 PPM Measurement Range Water Purity Temperature Meter Tester
From $9.95
PH Value Detection Sensor Module Monitoring Control Board BNC PH Electrode Probe for Arduino
From $27.95
Waterproof Soil PH & Moisture Tester with Long Electrode Probe
From $25.95
High-Concentration Salinity Meter, Measurement Range 0-28%, Crack-Resistant and Oxidation-Resistant, More Accurate
From $159.00
PH4502C pH measurement module kit for determining soil water quality and acid concentrationJNNJV
From $54.00
3 in 1 Pool Water Quality Analyzer Tester PH Free Chlorine Total Chlorine Meter Portable Digital Tester for Spa Aquarium
From $209.00
Ph Meter Calibration Solution Orp Tester Calibration Solution Solutions,ph 4.0 7.0 10.0
From $27.95
6 In1 Detector Online Bluetooth Chlorine Meter Ph Meter Powered Tool For S
From $109.00
Water Quality Tester TDS EC Meter Temperature Measurement Combo for Drinking Water Aquariums Pool
From $28.95
Online Water Quality Tester With Rs485 Output, Ph Sensor Acidity - Purple Gas Meter
From $339.00
3/4 in 1 soil instrument illumination tester acid alkalinity meter PH moisture humidity digital display backlight test tester
From $17.95
Convenient Plastic Meter, Accurate and Portable Tester, Stable Readings for Food and Beverage Industry
From $27.95
Digital PH Meter Pen 0-14pH Water Quality Tester Accuracy 0.01 PH Temp Test for Drinking Water Pool Aquarium
From $16.95
TDS/PH/Temperature 3-In-1 PH Meter for Water, 0-14 PH Digital PH Meter, 0.01 High Precision Water Quality Tester
From $31.95
Versatile Digital PH Meter 6-in-1 for Water Quality Testing Measures PH, EC, TDS, SALT, S.G, and TEMP
From $43.95
High Accuracy Portable Dissolved Oxygen Sensors Water Quality Tester Rapid Measurement Aquaculture Environmental Study Multicolor
From $249.00
TDS Meter Digital Water Test Device with EC and Temperature Measurement, Accurate PPM Meter for Aquariums and Hydroponics
From $31.95
5In1 pH TDS EC Temp Salt Meter 014 pH 020000 PPM For Drinking Water Pool Aquarium
From $59.00
Soil Moisture Meter, 3 In 1 Soil Tester Kits With Soil Moisture/light/ph Tester, Soil Tester for Indoor Outdoor
From $14.95
Soil Tester 6 in 1 PH Moisture Meter for Plants Garden Fertility & Light Sensor Digital Soil Analyzer with Type-C
From $42.95
CCT-3320V Conductivity Meter Resistivity Meter Water Quality Testing Online Analysis 0-2000 Meter to Measure PH
From $40.95
ORP-169F Waterproof ORP Meter ORP Meter Water Quality Tester Test Tool ORP Tester
From $33.95
TDS-A6V High-Precision Tap Water Quality Analysis Instrument Ec Conductivity Water Test Pen Tds Water Quality Test
From $44.95
High-Concentration Salinity Meter, Measurement Range 0-28%, Crack-Resistant and Oxidation-Resistant, More Accurate
From $189.00
3 In1 Wifi Water Quality Tester PH Salinity Alkalinity Meter BNC Type Probe Analyzer for Aquarium Hydroponics EU Plug
From $149.00
Digital Water Quality Monitor Tester-PH/TDS/EC/Temp Analyze Monitor Tester for Pool/Drinking Water/Aquariums/Life WaterB
From $27.95
High Precision Water Hardness Instrument EC Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen
From $16.95
PH Electrode Sensor Probe 0-14 PH with Sensor PH Probe PH Replacement Probe for Experiment Lab Pool Water Analyzer
From $45.95
Water Quality Tester TDS EC PH SALT S.G ORP TEMP 7 in 1 IP67 Waterproof Multifunction Digital Water Tester
From $48.95
Water Quality Monitor Kit with PH Electrode Probe, 0.75M Cable
From $19.95
Pool pH and Chlorine Meter - Digital Water Tester for Swimming Pools
From $37.95
SMART SENSOR Digital Dissolved Oxygen Detector Dissolved Oxygen Meter Portable DO Pen Type Water Quality Tester Dissolved Oxygen Analyzer
From $349.00