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Shop the best prices on 8,356 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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1,953 - 1,984 of 3,200
3 In 1 Water Quality Tester Water Quality Analyzer Detector Tds/ec/temperature 5mins Auto Shut Down Design/ Reading Locking
From $99.00
Waterproof Electronic Salinity Ph Tds Ec Orp Tester Hydrometer Water Quality Testing Tool
From $209.00
C-600 7 In 1 Water Quality Test Pen Ph Tds Temp Ec Salinity Sg Orp Meter For Aquarium
From $149.00
Tds-9982 Pen Type Conductivity Meter Digital Ph Tds Tester Water Monitor 0-50
From $159.00
Digital Ph Meter Aquarium Drinking Water Online Ph Monitor Professional Accurate Water Quality Tester Multi-parameter Eu Plug
From $119.00
Phw3988 Multiparameter Water Quality Tester App Remote Control Ph Ec Tds Salt S.g Temperature Meter Online Monitor
From $379.00
Ph Meter Bluetooth-compatible Online Monitor Drinking Water Quality Tester App Control 0.01 High Precision For Aquarium Pools
From $119.00
5 In 1 Water Quality Detector With Backlight Ph/ec/tds/salt/temp Testing Pen For Water
From $179.00
2-In-1 Portable High Precision Temperature Ph Tester Meter Water Quality Analyzer Monitor220v Eu Plug
From $149.00
4 In 1 Water Quality Test Pen Ec Water Tester Digital Abs Material Ph Water Tester For Aquarium For Food
From $524.00
Digital Ph Orp Controller Online Tester Water Quality Testing Phone Wifi Monitor Us Plug Ac 110v
From $459.00
Digital Led Display Ph/orp Temperature Control Monitor Meter Tester Monitoring Equipmenteu Plug 220v
From $329.00
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water Quality Analyzer With Probe For Home Size Swimming Pools Or S
Digital Orp Meter With Automatic Calibration & Orp Powder Buffer, -1200~1200mv High Accuracy Orp Tester For Water Testing - JV
From $119.00
in 1 Portable Digital pH/Salinity/Temperature/TDS/EC Meter Multifunctional Water Quality Tester Multi-Parameter Pocket Tester Kit for Swimming Po
From $45.95
pH/Cl2 Tester, Quality Tester 2 in 1 Water Detector Portable Digital pH and Chlorine Water Quality Tester for Spas
From $54.00
High Precision Water Hardness Instrument Tds Tester Ph Meter Aquarium Pool Water Quality Testing Pe
From $27.95
Analog TDS Sensor TDS Meter Water Conductivity Sensor Tester Liquid Detection Water Quality Monitor
From $29.95
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement Range
From $30.95
Electronic Ph Meter Tester, 5 In 1 Ph Tester Pocket Temperature Meter Water Quality Ph Ec Salt Tds
From $74.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank T
From $89.00
pH-98103 Professional Portable Pen Type pH Meter with pH Electrode LCD Backlit Display Acidimeter In
From $43.95
7 in One Water Quality Tester Water Analyzer PPM TEMP Meter EU PLUG
From $94.00
Portable Water Quality Tester 5-in-1 Fish Tank PH Meter TDS Test Pen
From $26.95
Water Soil Quality Tester Digital PH/EC/TEMP 3in1 Tester MultiFunction Testing PH Meter for Aquariums Pools Dough
From $94.00
TDS-3 Drinking Water Quality Meter Digital Tester Temperature PPM Test Meter Pen Analyzer for Measuring Drinking Water, Hydroponics, Aquariu
From $54.00
pH Non-Refillable Electrode Probe pH Test Collection pH Sensor Monitor
From $79.00
Water Quality Tester, ph Meter, Digital PH Meter PH Tester Water Quality Tester Temperature Function
From $25.95
Accurate TDS Meter 0-9999 PPM Temp Water Quality Test Digital LCD Water Testing Pen
From $15.95
Digital Ph Meter Aquarium Drinking Water Online PH Monitor Professional Accurate Water Quality Tester EU Plug
From $43.95
Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester Digital EC TDS TEMP Monitor for Aquarium, Hydroponics, Pool
From $46.95
Digital water quality meter, three-in-one pen-type waterproof conductivity meter
From $179.00