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Shop the best prices on 8,996 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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Digital Ph Meter, Professional Ph Tester With High Accuracy For Household Drinking, Pool, Aquarium
$14.95 Save $5.00 RRP: $19.95
PH Meter Tester Digital PH Meter 0.01 PH Water Quality Test Digital Tester for Kitchen, Aquarium, Pool, Laboratory
$12.95 Save $26.00 RRP: $38.95
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer EU Plug
$64.00 Save $15.00 RRP: $79.00
Ph Tester Digital Ph Meter, Professional Ph Pen With 0.01 Ph High Accuracy, 0-14 Ph Measurement Range, Ideal Water Ph Tester Compatible With Household
$22.95 Save $12.00 RRP: $34.95
5 In 1 Tds/ec/ph/salinity/temperature Meter Digital Water Quality Monitor Tester For Pools, Drinkin
$41.95 Save $22.05 RRP: $64.00
3-in-1 TDS Tester pH Tester Swimming Pool Water Quality Test Conductivity Meter with High Accuracy LCD Display and Auto Calibration Function Dlxzykj
$15.95 Save $38.05 RRP: $54.00
ORP Meter High Quality ORP Meter Water Quality Tester Test Tool
$31.95
10 in 1 Digital PH Meter Water Quality Tester Hydrogen-Rich Detector for Drinking Water Aquariums Po
$45.95 Save $43.05 RRP: $89.00
Professional 2 in 1 PH Temp Meter PH Tester Water Quality Testing
$24.95 Save $20.00 RRP: $44.95
5-In-1 Water Quality Test Pen Voice Model Ph Meter Tds Salinity Meter
$34.95 Save $14.05 RRP: $49.00
Digital Ph Meter Aquarium Drinking Water Online PH Monitor EU Plug
$32.95 Save $12.00 RRP: $44.95
3-in-1 Soil Meter Moisture Light and PH Tester Black
$11.95 Save $9.00 RRP: $20.95
5 in 1 Water Quality Tester PH/EC/TDS/CF/Temp
$31.95 Save $22.05 RRP: $54.00
Soil Tester Soil Moisture Meter Soil Ph Tester Green
$12.95 Save $3.00 RRP: $15.95
Digital PH Meter PH Tester Moisture Measuring Instrument Water PH Acidity Meter Portable Auto Temperature Compensation
$149.00 Save $70.00 RRP: $219.00
PH Chlorine Cl2 Level Meter With Probe For Swimming Pool And Spa Cl2 Measuring
$34.95 Save $19.05 RRP: $54.00
PH Meter Plastic Body Portable pH Tester For Aquariums Temperature Compensation Stable Readings For Food And Beverage
$40.95 Save $23.05 RRP: $64.00
TDS Meter Digital Water Quality Tester 0-9990PPM LCD Display Water Quality Testing Pen Alloy Electrode Probe
$13.95
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G// Temp WiFi Connectivity App Control for Pools and Aquariums EU Plug
$139.00
Uadme Water Quality Tester, BT Water Tester PH ORP EC TDS SALT S.G TEMP 7 in 1 Meter Quality Test Pen for Pool Aquarium Hydroponic Cooking
$84.00 Save $20.00 RRP: $104.00
HM DIGITAL Water Quality Meter Digital TDS Water Quality Test
$37.95
4-in-1 Water Quality Tester - TDS, EC, Temp Meter 0-9999 Ppm Upgraded for Drinking Water Various Water Sources
$8.95 Save $45.05 RRP: $54.00
Bluetooth 6-in-1 TDS Meter Digital Water Tester EC TDS SALT SG Temperature PH Meter Aquarium Water
$38.95 Save $7.00 RRP: $45.95
Ph Sensor Electrode 0-14 Ph Controller Electrode Probe Bnc Connector Replacement Kit for Aquarium
$13.95 Save $45.05 RRP: $59.00
pH Electrode BNC Connector Aquarium pH Monitor Probe Smart Sensor Digital Meter for Aquatic Environments
$28.95 Save $14.00 RRP: $42.95
pH Meter Calibration Solution Set - 15/18/20-Piece Set, Professional Buffer Solutions For pH Meters, Accurate Readings
$43.95 Save $20.05 RRP: $64.00
Water Quality Tester Digital Chlorine Meter pH Tester 7-in-1 Salt ORP TDS EC Temp Meter CL Water Quality Analyzer
$149.00 Save $80.00 RRP: $229.00
Moisture Meter For Soil With pH Tester And Light Intensity Sensor, Multi-Parameter Plant Care Tool
$94.00 Save $45.00 RRP: $139.00
PH Meter Buffer Solution Powder Three Piece Calibration Set, Individually Packed, Accurate pH Tester Kit
$28.95 Save $14.00 RRP: $42.95
TDS Tester Portable Water Quality Meter For Hydroponics, Aquariums, And Pools - Precise Pocket-Size Instrument
$23.95 Save $12.00 RRP: $35.95
Moisture Meter Soil pH Tester With Light Intensity, pH And Moisture Measurement, Model RZ96
$59.00 Save $30.00 RRP: $89.00
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
$44.95