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Shop the best prices on 8,281 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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2,273 - 2,304 of 3,200
ORP2069 Portable Water Quality Monitor Digital ORP Tester Pen Water ORP Meter
From $35.95
Automatic chlorine and pH tester for swimming pool or spa
From $74.00
3-in-1 Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aquariums, Spa
From $29.95
PH‑099 PH Test Pen Portable OW099 PH ORP Temperature Meter Waterproof Acidity Tester
From $119.00
Professional Ph Tester, Automatic Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measuring
From $28.95
PH 201H Probe Sensor High Accuracy Laboratory Compound PH Electrode PH Meter BNC Connector 2m/78.7in
From $20.95
Ph201 Composite PH Electrode BNC Sensor Probe PH Tester Electrode for Chemical Industry
From $31.95
Ph201 Composite PH Electrode BNC Sensor Probe PH Tester Electrode for Chemical Industry
From $19.95
PH Meter Calibration Point 3 Type PH Buffer Powder Set Measure Calibration Solution Powder For PH Test Meter
From $12.95
PH Probe Value Detect Acquisition Monitoring Professional Industrial Control Supplies
From $21.95
4 in 1 Soil Meter Digital Acid Alkali Humidity Temperature Light Strength Detection for Agriculture
From $19.95
ORP Replacement Probe Hydroponic Electrode Oxidation Reduction Potential Test BNC Q9 Connector Electrode
From $26.95
PH Electrode Water PH Meter Probe Sensor PH Tester Electrode with BNC Connector for Replacement
From $19.95
Soil EC Tester Clear LCD High Accuracy Quick Response Small Portable Durable Soil Conductivity Tester
From $38.95
9951W Water Quality Meter 5 in 1 Multi WiFi Continuous PH TDS SALT SG TEMP Online Water Quality Tester for Tuya APP AU Plug 230V
From $79.00
Multifunctional Digital LCD Water Tester Temperature TDS EC Meter for Drink Beverage
From $13.95
High Accuracy Portable 3 in 1 Pen Type Digital PH/EC/TEMP Meter Water Quality Tester
From $31.95
PH Value Detection Module Liquid Detect Sensor Soil Water Monitoring Control Component
From $20.95
TDS Sensor Module Water Quality Meter Board Liquid Conductivity Tester Measuring Tool
From $15.95
Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 09999 PPM Temp Red
From $12.95
5in1 Multifunctional Portable PH/Salinity/Tem/TDS/EC Digital Water Quality Tester Monitor Meter Pen
From $31.95
Professional Laboratory Electrode Aquarium Hydroponic Spare Laboratory pH Electrode Probe BNC Controller Meter Connector
From $18.95
5 in 1 Portable Digital PH/Salinity/Temp/TDS/EC Meter Multifunctional Water Quality Tester Detector
From $29.95
Soil EC Tester Clear LCD High Accuracy Quick Response Small Portable Durable Soil Conductivity Tester
From $44.95
Professional Laboratory Electrode Aquarium Hydroponic Spare Laboratory pH Electrode Probe BNC Controller Meter Connector
From $19.95
201DH PH Electrode Detachable Durable PH Electrode Probe for Water Quality Detection
From $28.95
1pcs TDS Meter, Digital Swimming Pool Salt Tester 1-9990PPM, TDS, EC and Temperature Meter, Digital Salinity Tester PPM Meter Resolution
From $12.95
in 1 Portable Digital pH/Salinity/Temperature/TDS/EC Meter Multifunctional Water Quality Tester Multi-Parameter Pocket Tester Kit for Swimming Po
From $40.95
Food Ph Meter, High Accuracy Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food Fruit Meat Canning Brewing Measurement
From $149.00
Digital Water Quality Tester, 3 In 1 Tds Meter, Ec Meter And Temperature Meter, Measuring Range 0-9999ppm, Ideal Water Tester For Drinking Water
From $18.95
Five-in-one Ph Meter Ph Ectds Temperature Salinity Conductivity Water Quality Test Pen Breeding Detector Backlight Test Pen
From $79.00
Professional Digital pH Meter for Aquarium and Drinking Water Quality Testing
From $54.00