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Shop the best prices on 7,350 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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97 - 128 of 3,200
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture APP Data Reading(AU)
$129.00 Save $40.00 RRP: $169.00
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture APP Data Reading(UK)
$129.00 Save $40.00 RRP: $169.00
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool B
$8.95 Save $45.05 RRP: $54.00
Digital Water Quality Tester TDS for Drinking Water, Aquariums, Pools Water Tester TDS
$12.95
CT3081 Portable Digital Salinometer Salinity Temperature Humidity Tester Meter for Salt Water Pool
$84.00 Save $25.00 RRP: $109.00
TDS/PH/Temperature 3-In-1 PH Meter for Water,0-14 PH Digital PH Meter
$31.95 Save $10.00 RRP: $41.95
Soil Tester for pH, EC, NPK, Humidity, Temperature | LCD Display | Modbus Protocol
$239.00 Save $510.00 RRP: $749.00
Detection Pen Digital Ph Meter Tester For Home Testing Yellow 15 3Cm 1Set
$18.95 Save $11.00 RRP: $29.95
LCD screen of tds meter water quality tester
$27.95 Save $14.00 RRP: $41.95
Professional Ph Tester, Automatic Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measuring
$29.95 Save $14.00 RRP: $43.95
Digital Food PH Meter 0.00-14.00 High Accuracy Flat Probe ATC 0.00-14.00 PH Tester for Fruit Meat Ve
$51.95 Save $32.05 RRP: $84.00
Digital 5-in-1 Water Meter PH, TDS, EC, Salinity%, and Temp
$37.95 Save $12.00 RRP: $49.95
5 in 1 EC TDS Salinity Temperature PH Meter Water Quality Tester
$26.95
Blue ph value test pen, PH tester
$16.95 Save $10.00 RRP: $26.95
PH Electrode Probe Rechargeable Type BNC Connector for Aquarium PH Controller Meter Sensor
$14.95 Save $13.00 RRP: $27.95
Accurate PH Meter for Aquarium Multi-Parameter Water Quality EU Plug
$34.95
Water Quality Tester Digital PH Meter + TDS EC Measure with LCD Display Tester Pen for Swimming Pool
$51.95 Save $27.05 RRP: $79.00
9951W Water Quality Meter 5 in 1 Multi WiFi Continuous PH TDS SALT SG TEMP Online Water Quality Tester for Tuya APP EU Plug 230V
$84.00 Save $25.00 RRP: $109.00
2 in 1 ORP H2 Temperature PH Meter Hydrogen-Rich Test Pen Water Quality Purity Detector Analyzer for Aquarium Pool
$25.95 Save $21.00 RRP: $46.95
Water Quality Testing Pen Portable TDS Meter Digital Drinking Water Tester for Aquarium Swimming Pool
$27.95 Save $8.00 RRP: $35.95
8 in One Multifunction Soil Meter Digital Ph/EC Test for Gardening
$74.00 Save $30.00 RRP: $104.00
6 In1 Soil Tester Soil Moisture PH Meter Garden Plant Temperature Humidity Sunlight Light PH Test M
$27.95 Save $7.00 RRP: $34.95
PH Meter Replacement Probe Electrode for PH/TDS/EC/Temperature Meter, EZ9901 Probe
$22.95 Save $9.00 RRP: $31.95
High Precision Water Hardness Instrument Ec Tds Tester Ph Meter Aquarium Pool Water Quality Testing(free Shipping)
$20.95 Save $10.00 RRP: $30.95
PH Tester Meter with Probe Portable Water Quality Measuring Tool
$59.00 Save $30.00 RRP: $89.00
2X Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connector
$32.95
3 in 1 Soil Moisture Meter, Digital Plant Moisture Meter for Temperature/Soil Moisture/PH Meter, Soil Test Meter
$25.95
6-In-1 Soil Tester PH/EC/Humidity/Sunlight/Fertility/Temp Digital Soil Moisture Tester PH Meter for Gardening Hydroponic
$79.00
Tuya WiFi 7 In1 Water Quality Tester Multi-Parameter Water Analyzer PH/ORP/EC/PPM/CF/Humidity/TEMP Monitor Meter US Plug
$139.00
Online PH /EC Monitor Meter Acidometer 2 in 1 PH EC Meter EU Plug
$47.95
5-in-1 Digital PH Meter, Voice Water Quality Tester, PH/EC/TDS/Salinity/Temp Meter, TDS Meter for Drinking Water Pool
$39.95
Water Quality Tester 3 in 1 ORP TEMP Meter LCD Digital
$37.95