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Shop the best prices on 7,349 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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3,169 - 3,200 of 3,200
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination
$69.00 Save $20.00 RRP: $89.00
-300 Water Tester PH ORP Temperature Tester Temp Meter Aquarium Pool Hydroponics Drinking Water Quality Detector
$31.95 Save $10.00 RRP: $41.95
TDS Meter Digital Water Tester - Versatile Digital TDS Meter - Water Quality Tester - Ph TDS Meter
$15.95
Soil Tester Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Greenhouse Plants Black
$13.95
Water Quality Measuring Instrument Portable Fish Tank Water Quality Analyzer High
$32.95 Save $16.00 RRP: $48.95
Tester Pen Probe, EZ-9909 PH/TDS/EC/Temp/Salinity Water Quality Tester Pen Probe, Probe for EZ-9909
$19.95 Save $12.00 RRP: $31.95
TDS Tester LCD Online Water Quality Meter 0-9990PPM Detection Water TDS Monitor Inlet Outlet Test for Pool Laboratory
$38.95
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer E
$34.95
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe
$15.95
16 in 1 Water Testing Kits for Drinking Water- Home Water Test Kit,Water Quality Measurement Kits (
$12.95
16 in 1 Water Testing Kits for Drinking Water- Home Water Test Kit,Water Quality Measurement Kits (
$16.95
EC Detector Soil Analyzer -Conductivity Test Potted Planting EC Meter Flowers and Plant Agriculture
$35.95
16 in 1 Drinking Water Test Kit Professional Hardness Testing Kits, Tap and Water Test Strips with
$14.95
Water Quality Tester 6 in 1 PH EC TDS SALT SG TEMP Water Meter Monitor for Aquarium
$69.00 Save $20.00 RRP: $89.00
5-In-1 Digital PH Meter for PH/TDS/EC/Salinity/Temp,With Simultaneou Data Display,For Hydroponics,D
$84.00 Save $65.00 RRP: $149.00
Digital PH Meter Multipurpose Acidity Meter Pen Type PH/ORP/TEMP Tester Soil Analyzer with Display for Pool Aquarium
$104.00 Save $75.00 RRP: $179.00
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$54.00 Save $35.00 RRP: $89.00
PH-113 Temperature Monitor Ph Meter Portable PH Meter Automatic Calibration Monitor
$139.00 Save $90.00 RRP: $229.00
200Pcs PH Test Strips for Aquarium Water Pool Chlorine Alkalinity Bromine Hardness Detection 3 in 1 Litmus Paper
$25.95 Save $17.00 RRP: $42.95
Soil Tester PH Meter Moisture Detector Measuring Accessory Tool for Garden Planting
$30.95 Save $18.00 RRP: $48.95
M3 TDS Meter Tester Portable Water Quality Tester Pen Detector Meter for Swimming Pool
$17.95 Save $18.00 RRP: $35.95
3‑In‑1 Water Quality Tester Portable TDS EC Temperature Meter with HD LED DisplayBlue
$19.95 Save $18.00 RRP: $37.95
Soil Tester Soil Moisture Tester PH Meter Illumination Tester MultiFunctional Moisture Analyzer
$32.95 Save $18.00 RRP: $50.95
Handheld Refractometer Ethylene Glycol Concentration Meter Water Battery Fluid Content Meter Tester
$48.95 Save $20.05 RRP: $69.00
Ouitble TDS Test Pen Meter Accurate Portable Digital Water Quality Tester for Aquaculture Domestic, Drinking Water, Aquariums and More
$18.95 Save $18.00 RRP: $36.95
digital ppm water quality tds tester - water monitor for aquaculture industry, hospitals, swimming pools, household tap water quality testing (blue) b
$41.95 Save $22.05 RRP: $64.00
Ph Tds Meter Tester Purity Filter Measuring Digital Water Quality Test Pen Tools For Family Outdoor Swimming Accessory
$59.00
Ct-6020a Portable Digital Ph Meter Handheld Water Quality Tester Pen
$299.00
Lnfv93 Intelligent Power Meter 3p Three-phase Digital Voltmeter Ac Voltage Monitor Meterlnfv93 Three-phase Voltmeter
$239.00
6 In1 Water Quality Detector Ph Ec Tds Orp Temperature Chlorine Multi-function Water Tester App Remote View Water Quality Meter
$399.00
Ph217 Water Quality Tester Multifunction Water Test Meter Detector Ph/tds/ec/temp/orp/cfeu Plug
$389.00
Food Ph Tester Digital Ph Meter Sharp Glass Electrode For Water Milk Cheese Soil Food
$104.00