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Shop the best prices on 9,339 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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321 - 352 of 3,200
PH Acidometer Water Quality Detector PH Value Test Prod EC&TDS Conductivity Water Quality Testing Pen
$32.95 Save $16.00 RRP: $48.95
Digital Ph Meter Aquarium Drinking Water Online PH Monitor Professional Accurate Water Quality Teste
$48.95 Save $160.05 RRP: $209.00
5 In 1 Digital Water Quality Detector Ph/ec/tds/salinity/temperature Testing Meter Multi-function Water Quality Tester Monitor
$48.95 Save $80.05 RRP: $129.00
6 In1 Water Quality Detector Smart Online Bluetooth Water Chlorine Meter PH Meter Powered Tool for S
$114.00 Save $95.00 RRP: $209.00
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
$30.95 Save $48.05 RRP: $79.00
Bluetooth-Compatible Ph Meter Temperature & Humidity BT Ph Tester Real-Time Monitoring Temp RH Digital Water Tester
$35.95 Save $11.00 RRP: $46.95
Portable Ph Meter A
$48.95 Save $50.05 RRP: $99.00
2024 7 in 1 PH/Free Chlorine/ORP/EC/TDS/Salt/Temp PH Meter Swimming Pool Salinity Tester IP67 Waterproof
$119.00 Save $70.00 RRP: $189.00
PH Meter Replacement Electrode Probe PH Water Quality Tester Spare Part Probe for Aquarium PH Meter
$19.95
TDS Meter Digital Water Tester - Versatile Digital TDS Meter - Water Quality Tester - Ph TDS Meter
$15.95
Food pH Meter, High Precision Food pH Tester with LCD Backlight and Atc
$189.00 Save $280.00 RRP: $469.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium Rhafayre
$89.00 Save $80.00 RRP: $169.00
Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester
$42.95
Water Quality Tester 2 in 1 pH and TDS Meter 0-14.00pH 0-9990ppm Range
$20.95 Save $4.00 RRP: $24.95
PH Replacement Probe Electrode Sensor For Aquarium Hydroponic Laboratory Testing BNC Q9 Connector 1.2M Cable
$79.00 Save $40.00 RRP: $119.00
pH Electrode, Water pH Meter Probe, pH Tester, Electrode with BNC Connector for Replacement
$22.95 Save $6.00 RRP: $28.95
EZ-9909 5 in 1 Function Water Quality Testing Meter PH Salinity TDS EC Tester with Backlight
$45.95 Save $28.05 RRP: $74.00
Water Quality Tester 6 in 1 PH EC TDS SALT SG TEMP Water Meter Monitor for Aquarium
$54.00 Save $30.00 RRP: $84.00
Bluetooth Water Tester EC TDS SALT S.G TEMP 5 in 1 Meter Quality Test Pen for Pool Aquarium
$54.00 Save $30.00 RRP: $84.00
5 in 1 Water Quality Detector with Backlight PH/EC/TDS/SALT/TEMP Testing Pen for Water
$54.00 Save $30.00 RRP: $84.00
8in one Soil Sensor Agriculture PH EC Moisture Tester
$104.00 Save $15.00 RRP: $119.00
10 in 1 Digital PH Meter Water Quality Tester PH///TDS/EC/Hardness
$46.95
Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-
$23.95
Soil Ph Meter 3-in-1 Soil Tester Soil Ph Tester Digital Plant Soil Testing Kit With Moisture/light/ph Suitable For Lighting And Ph Testin
$21.95
Ph Tds Meter Tester Purity Filter Measuring Digital Water Quality Test Pen Tools For Family Outdoor Swimming Accessory
$59.00
6 In1 Water Quality Detector Ph Ec Tds Orp Temperature Chlorine Multi-function Water Tester App Remote View Water Quality Meter
$399.00
5 in 1 Salinity Meter PH Water Quality Tester
$37.95 Save $31.05 RRP: $69.00
Tds Meter Probe Water Quality Monitoring V1 Sensor Module
$25.95
3-in-1 TDS Water Quality Tester High Accuracy Digital Water Testing Kit for Drink Water Water Teste
$10.95 Save $38.00 RRP: $48.95
3 In 1 Soil EC TDS Meter Digital Soil Monitor Temperature Tester for Gardening Plants Farming Horticulture with Backlight ?
$59.00 Save $15.00 RRP: $74.00
Food and Soil pH Tester with Large LCD Screen, Green Backlight, Auto Temperature Compensation, Measures pH and Temperature
$89.00 Save $50.00 RRP: $139.00
PH Tester for Water Temperature and Salinity Meter Digital Saltwater Quality Tester for Aquarium Hydroponics Koi Pond Use
$64.00 Save $35.00 RRP: $99.00