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Shop the best prices on 9,031 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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961 - 992 of 9,031
Salinity Tester, 2-in-1 PH Meter Digital TDS Water Quality Tester for Temperature Salinity Seawater Saltwater Pool Fishing Aquariums
$43.95 Save $125.05 RRP: $169.00
Soil PH Meter, PH-98103 Portable Water PH Tester Digital Soil PH Meter for School Pool Laboratory Aquarium
$49.95 Save $129.05 RRP: $179.00
Multifunction LCD Digital Tester, PC-102B CL2 - pH Chlorine Tester for Pool, spa Water Quality Analyzer with Probe Digital pH Tester
$47.95 Save $131.05 RRP: $179.00
Paper pH Meter Indicator, Full Range pH Meter 1-14
$17.95 Save $66.05 RRP: $84.00
Test Strips for Swimming Pools and Spas, 6 in 1 Water Quality Test on Chlorine/Free Chlorine/pH/Alkalinity/Cyanuric Acid/Liquid Hardness, General Chem
$21.95 Save $72.05 RRP: $94.00
DEWIN PH Test Strips, 200Pcs PH Test Strips for Aquarium Water Pool Chlorine Alkalinity Bromine Hardness Detection 3 in 1 Litmus Paper
$21.95 Save $18.00 RRP: $39.95
Risegun Soil tester, pH, Shallow Soil Moisture Tester, pH Meter, Moisture Meter
$36.95 Save $17.05 RRP: $54.00
Fyearfly Soil Humidity Moisture PH Meter, Handheld Soil Tester Portable Soil Moisture PH Meter Plug and Play for Greenhouse Farmland Gardening
$36.95 Save $17.05 RRP: $54.00
2-in-1 Continuous Water Ph And Temperature Tester Kit With Replaceable Bnc Ph Electrode For Hydroponics, Aquarium, Drinking Water Labeu
$79.00 Save $120.00 RRP: $199.00
Digital Turbidimeter Turbidity Meter Liquid Water Quality Turbidity Handheld
$329.00 Save $495.00 RRP: $824.00
Wifi Tuya Mon Tank Rium Spa Pool Online Meter Ph Orp Humidity
$259.00 Save $265.00 RRP: $524.00
Phs-3c Ph/temp 2in1 Ph Tester Water Quality Analyzer Eu Plug
$289.00 Save $435.00 RRP: $724.00
MUJIXI Professional Ph Tester, Auto Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measurin
$18.95 Save $40.05 RRP: $59.00
Professional Ph Tester, Auto Calibration Function and 0.00-14.00 Measuring
$21.95 Save $47.05 RRP: $69.00
10 in 1 Digital PH Meter Water Quality Tester PH//TDS/EC/Hardness Hydrogen-Rich Detector for Drink
$47.95 Save $6.05 RRP: $54.00
5 in 1 Digital Water Quality Tester Pen Salinity/PH/Temp/EC/TDS Meter for Drinking Water/Aquariums/
$34.95 Save $3.00 RRP: $37.95
Electronic PH Tester, 5 in 1 Pool Water Tester with Backlight, PH/TDS/EC/Salinity/Temperature with ATC, High Precision PH Meter with 0.01 Resolution,
$42.95 Save $86.05 RRP: $129.00
Digital LCD Water Quality Meter Tester for Measuring Hardness and Mineral Impurities
$37.95
Digital Redox Controller Conductivity Acid Base and High Accuracy PH Meter ORP Meter EU 220V
$189.00
Portable pH Tester with Automatic Calibration and 0.00-14.00 Measuring Range for Water, Aquariums, Hydroponics, and Swimming Pools
$84.00
Digital Water Quality Analyzer for Pools and Spas - Chlorine and pH Tester
$119.00
Benchtop Lab PH Meter High Accuracy Automatic Calibration Laboratory PH Meter for Aquarium Fish Tank
$169.00 Save $50.00 RRP: $219.00
Ph201 Composite PH Electrode BNC Sensor Probe PH Tester Electrode for Chemical Industry
$25.95 Save $8.00 RRP: $33.95
ORP2069 Portable Water Quality Monitor Digital ORP Tester Pen Water ORP Meter
$45.95 Save $13.05 RRP: $59.00
3-in-1 portable handheld digital pH tester
$31.95
Digital pH Meter, Professional pH Tester with 0.01 Accuracy, 0-14 pH Measurement Range, Ideal Water pH Tester Suitable for Household Use
$32.95
Digital Acidity Meter PH Tester for Plants, Flowers, and Vegetables
$54.00
pH Replacement Probe for Aquarium Hydroponic Laboratory Electrode pH Meter with BNC Q9 Connector
$42.95
High Accuracy Handheld Soil pH Tester & Humidity Meter - Essential Tool for Greenhouse Planting & Garden Care
$36.95
pH Replacement Probe for Aquariums, Hydroponics, and Laboratories with Electrode pH Meter and BNC Q9 Connection, Compatible with Certain Bra
$42.95
Electronic Chlorine and pH Tester for Swimming Pools - Water Quality Meter
$104.00
Digital PH Meter Tester for Water Quality Testing in Kitchen and Aquarium
$32.95