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Shop the best prices on 17,839 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 Singapore.

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Digital PH Tester Kit Pocket PH Meter Test Pen for Household Drinking Water Aquarium Swimming Pools
$23.95 Save $8.00 RRP: $31.95
TDS Meter Portable Water Quality Tester Meter for Drinking Water Swimming Pool Supplies
$21.95 Save $6.00 RRP: $27.95
PH-118 Multi Parameter Water Quality Monitor LCD Backlight Display ORP PH EC TDS CF TEMP Tester MeterEU Plug 220V
$209.00 Save $60.00 RRP: $269.00
TDS‑98306 LCD TDS Tester with Night Light Display Portable Temperature Compensation TDS Gauge for Water
$38.95 Save $12.00 RRP: $50.95
Portable PH Tester Aquaculture Fish Tank Water Quality Analyzer with Temperature Display
$35.95 Save $10.00 RRP: $45.95
Total Dissolved Solids Meter Temperature Compensation Auto Speediness Water Quality Monitor for Field WorkWhite
$28.95 Save $9.00 RRP: $37.95
LCD Digital PH Meter Waterproof Pentype Water Quality Tester with 014 PH Measurement Range
$99.00 Save $30.00 RRP: $129.00
Electrolyzer Quick Water Quality Testing Electrolysis Iron Bars Digital TDS Tester Meter
$29.95 Save $9.00 RRP: $38.95
Water Quality PH Tester Power of Hydrogen Test with Proofreading Powder for Fish Tank Aquarium
$28.95 Save $8.00 RRP: $36.95
ow-1396 TDS/TEMP Meter Portable Water Quality Monitor Tester Pen for Household Use
$51.95 Save $17.05 RRP: $69.00
M1 TDS Meter Test Pen Water Quality Tester Portable Water Quality Analyzer for Swimming Pool
$19.95 Save $5.00 RRP: $24.95
Blue Ph Value Test Pen, PH Tester 0.01 High-Precision Water Quality Tester, Measuring Range 0-14 PH
$22.95 Save $7.00 RRP: $29.95
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
$46.95 Save $47.05 RRP: $94.00
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester
$13.95 Save $13.00 RRP: $26.95
5 In 1 Tds/ec/ph/salinity/temperature Meter Digital Water Quality Monitor Tester For Pools, Drinkin
$45.95 Save $48.05 RRP: $94.00
Water Quality Tester Accurate Digital Water Tester PH EC TDS SG TEMP 5 in 1 Water Test Meter for Hydroponics Aquariums AU Plug 230V
$89.00 Save $30.00 RRP: $119.00
3PCS TDS&PH Meter, PH Meter for Water, 0.01 High Precision
$16.95 Save $7.00 RRP: $23.95
2024 New 80 Strips/pack Ph 1-14 Litmus Paper Ph Tester Papers Universal Indicator Paper Test For Water Aquarium Linghai
$15.95 Save $16.00 RRP: $31.95
5 In 1 Digital Water Quality Tester Pen EC PH Salinity Temp Meter/Detector
$37.95 Save $71.05 RRP: $109.00
Digital Water Quality TDS EC Temperature Meter Tester Pen with Leather case
$25.95
Portable Water Quality Tester 5-in-1 Fish Tank PH Meter TDS Test Pen
$29.95
3-in-1 Soil PH Tester Kit With Digital Meter For Home Garden Lawn And Farm Maintenance
$42.95 Save $16.05 RRP: $59.00
5 in 1 Portable Salinity/Temperature/TDS/EC Digital Seawater Quality Tester for Pools&Aquariums&Sal
$23.95 Save $40.05 RRP: $64.00
Digital PH Meter with 0-14 PH Measurement Range LCD Display Water Tester Meter with ATC for Household Drinking Water Hydroponics
$22.95 Save $10.00 RRP: $32.95
6-in-1 Smart Bluetooth Water Quality Tester - PH, Chlorine Meter & Online Monitoring Tool for Aquariums & Pools
$109.00 Save $120.00 RRP: $229.00
PH4502C PH Value Detection Sensor Kit, Module for Detecting Soil & Water Quality Acid- Concentration
$69.00 Save $50.00 RRP: $119.00
New 4 in 1 TDS Meter Digital Water Tester - Accurate & Reliable for Testing TDS, EC, Temp(C/F) with Turbidity Meters - 0-9990ppm Range
$35.95 Save $16.00 RRP: $51.95
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$59.00 Save $25.00 RRP: $84.00
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$50.95 Save $33.05 RRP: $84.00
3 in 1 Digital TDS Meter Water Quality Tester, Smart Backlight,Temperature EC/TDS Test Pen for Home Use
$12.95 Save $6.00 RRP: $18.95
Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitoring and Control Ph0-14
$24.95 Save $13.00 RRP: $37.95
Open Source Arduino PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$99.00 Save $60.00 RRP: $159.00