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Shop the best prices on 8,296 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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3,137 - 3,168 of 3,200
Digital pH Meter and Water Quality Tester with Precision for Aquarium Pool and Aquaculture
From $37.95
Digital Water Quality Tester with Smart Sensor Accuracy for Drinking Water, Pool, Travel, Outdoor Use
From $19.95
Accurate pH Meter for Water Testing, Freshwater and Seawater Aquarium pH Tester Kit
From $19.95
TDS Meter Digital Water Tester with Accurate Measurement Smart Sensor for Drinking Water Aquariums
From $19.95
6in1 pH TDS EC Water Quality Tester for Aquarium with Easy Calibration and Protective Case
From $169.00
Water Quality Tester 3in1 Digital TDS EC Temp Meter with LCD Precision Probe for Drinking Water and Aquarium
From $23.95
pH Test Solution 50ml for Swimming Pools and Drinking Water, Accurate Aquarium pH Tester
From $19.95
CCT-3320V Conductivity Meter Resistivity Meter Water Quality Testing Online Analysis 0-2000 Meter to Measure PH
From $39.95
PH Meter & Pool Salt Tester Digital 5-in-1 Salinity PH EC Temp TDS Meter, Water Tester for Pools Drinking Water
From $36.95
Online PH / EC Monitor Meter Acidometer 2 in 1 PH EC Meter for Aquarium Multi-Parameter Water Quality Monitor EU Plug
From $49.95
TDS Water Tester with Precision Probe, Fast Detection for Drinking Water and Aquariums 09990ppm
From $19.95
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
From $15.95
Wireless Smart Soil Tester Smart Temperature Humidity Monitor Soil Moisture Meter Light and PH Tester for Home Garden Lawn Farm
From $129.00
4-In-1 Digital PH Meter with PH/TDS/EC/Temp Function for Hydroponics,For Nutrients Growing, Indoor Garden,Brewing, Pool,
From $74.00
Tuya WiFi 1 in 8 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Monitor US Plug
From $139.00
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G/CF/ Temp WiFi Connectivity App Control for Pools and Aquariums EU Plug
From $129.00
TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter
From $13.95
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH872 EU Plug
From $239.00
Water Quality Test Pen EC pH Meter TDS Salinity Multi Parameter Water Quality Tester Voice Model
From $74.00
3in1 PH Tester TDS EC Temperature Meter Digital LCD Water Testing Pen Blue Purity Water Quality Monitor
From $25.95
2 in 1 PH TDS Meter Tester Water Quality Monitor Online Acidity Monitor Analyzers Tester for Aquarium EU Plug
From $54.00
White Handheld TDS Digital Water Tester High Household Purified Tap Water Multifunctional Large Screen Display
From $8.95
5 in 1 Digital PH TDS EC Meter Pen Salinity Temperature Tester Conductivity Filter Purity with Backlight for Water
From $26.95
TDS Water Quality Tester High Accuracy Digital Water Testing Kit
From $14.95
Stc-3029 Moisture Controller Soil Moisture Sensor Module Soil Moisture Tester For Gardening Plants
From $20.95
Digital Ph Meter Large Waterproof Pen Water Quality Tester Tester Kit
From $139.00
Tuya Wifi 7 In 1 Water Quality Tester Multi-parameter Water Analyzer Digital Ph/orp//temperature Mo
From $189.00
Waterproof Ph Meter Pen
From $94.00
Digital Water Quality Tester 6 In 1 Multifunction Water Quantity Monitor Ph/ Ec/ Tds/ Salt/ G.s/ Tem
From $139.00
7 in 1 Temp ORP EC TDS Salinity S.G PH Meter Online Blue Tooth Water Quality Tester APP Control for Drinking Laboratory
From $79.00
Tds-2 Water Quality Meter Tester Digital Lcd Measuring Pen
From $21.95
Ph Meter Glass Probe For Digital 3 In 1 Ec Ph Temp Tester(hq9908p)
From $29.95