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Shop the best prices on 6,658 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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1,761 - 1,792 of 3,200
Tds Tester, Water Quality Meter Lcd Pen With 0-9990 Ppm Measurement Range Portable
From $31.95
Water quality test pen, tds pen, TDS meter digital water quality tester
From $13.95
PH Meter, 4 in 1 Pool PH Tester Electronic PH Meter TDS Water Quality Meter and PH Test for Drinking Aquariums Hydroponics Swimming Pool, RO System,
From $26.95
Automatic Chlorine And Ph Tester For Swimming Pool Or Spa
From $42.95
Ph Tester Digital Tester, Portable Digital Ph Meter Aquarium Pool Water
From $25.95
PH TDS Meter, 5-in-1 Water Quality Tester PH/TDS/EC/SALT/Temperature TDS Meter LCD Green Backlight Display for Pool/Aquarium/Pond
From $59.00
Electronic Ph Meter Electronic Ph Tester Electronic Pool Tester Pen Water Tester High Accuracy 0.05 Ph for Well Water Hydroponics Swimming Pool Aquari
From $104.00
Pen Type pH Meter, 0.05ph High Precision pH Tester with Automatic 3 Point Calibration
From $31.95
LCD screen of tds meter water quality tester
From $32.95
Soil pH Tester 3 in 1 Soil pH Tester, Soil Tester Kit Plant Moisture Tester PH Soil Meter for Flowers/Grass/Plant/Garden/Farm/Lawn 290*50*38MM
From $27.95
Soil PH, Moisture, Light, Four-in-one Temperature Detector, Gardening PH Tester (Without Battery)
From $32.95
Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water P
From $59.00
PH Meter Aquarium Pocket Pen LCD Digital PH Test Pen Handheld Water Quality Tester 0-14pH for Aquarium Swimming Pool
From $8.95
Chlorine Testing Device PC101 PH Tester Water Quality Tester 2-in-1 Water Chlorine Content Measuring Machine
From $35.95
Ph Meter, Tds Meter 8-in-1 Ph Tester Meter Ec Meter Salt Tester High Accuracy, Perfect /pool(8-in-1
From $48.95
In Line Meter Monitoring Auto Shutoff PPM Measurement Meter with LED Display 1/4 Inch Quick Connect
From $25.95
5 in 1 Digital PH TDS EC Meter Pen Salinity Temperature Tester Conductivity Filter Purity with Backlight for Water
From $23.95
Soil Ph Tester Probe Portable High Precision Fertile Soil PH Tester Meter Tool for Garden Plant Flower
From $23.95
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool C
From $7.95
Digital Water Tester 4 in 1 Multi Functional IP67 Waterproof PH H2 ORP Temp Water Quality Meter with
From $31.95
5 in 1 Digital PH TDS EC Meter Pen Salinity Temperature Tester Conductivity Filter Purity with Backlight for Water
From $26.95
7 in 1 Digital Water Quality Tester ORP PH TDS EC Meter Salinity SG Temperature Multifunction Tester for Aquarium Pool
From $41.95
8 in One Multifunction Soil Meter Digital Ph/EC/Light/Moisture/Fertility/Thermometer/Hygrometer Test for Gardening
From $79.00
Electronic PH Tester, PH EC Temperature 4 In 1 Set Digital Tester with LCD Display Test for Swimming Pool, Aquarium, Pond, Swimming Pool -
From $39.95
Protable LCD Digital PH Meter Pen of Tester Food Beverage Aquarium Pool Water Quality Wine Urine Automatic Calibration
From $27.95
5-in-1 Electronic PH Meter, Measure Ph & TDS & EC Salinity & Temperature Water Quality Tester, 183*37*37mm
From $44.95
Combo Digital pH and TDS Meter, 0.05ph pH Tester with High Accuracy +/-2% Reading Accuracy TDS Tester, Water Quality Tester for Drinking Water/Swimmin
From $24.95
PH Tester with 0.01 High Accuracy and 0-14 PH Measuring Range for Hydroponics 155*31mmBatteries Not Included
From $15.95
Digital TDS tester for water, measures water quality in ppm, measuring range 0-9999 ppm, ideal for drinking water and swimming pools.
From $14.95
Portable pen type TDS/EC/TEMP/PH meter four in one tester Conductivity meter Multifunctional water quality detection pen
From $44.95
Water PH Meter, Portable High Accuracy PH Aquarium Pool Water Quality Analyzer Pen
From $54.00
Online 6 In 1 Water Quality Tester Online Wireless Remote Monitoring Ph Sg Ec Meter Digital Multiparameter For Aquariumus Plug 110v
From $259.00