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Shop the best prices on 8,847 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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65 - 96 of 8,847
Water Tester, Digital TDS Meter for Drinking Water Quality Analysis 0-9990ppm, Ideal for Aquariums, Hydroponics, Pools
$34.95 Save $19.05 RRP: $54.00
1Pc Digital Water Quality Tester for Pools, Portable pH Meter for Spa and Pool Maintenance, Accurate Water Quality Detection
$35.95 Save $11.00 RRP: $46.95
PH Electrode Sensor Probe For Industrial Laboratory And Pool Water PH Meter With Plastic PH Probe And BNC Connector
$34.95 Save $19.05 RRP: $54.00
Digital Ph Meter, Ph Water Test Kit For Home, Pen Type Water Quality Tester With
$36.95 Save $27.05 RRP: $64.00
Ph Tester Digital Ph Meter, Professional Ph Pen With 0.01 Ph High Accuracy, 0-14 Ph Measurement Range, Ideal Water Ph Tester For Household Drinking, P
$38.95 Save $30.05 RRP: $69.00
Tds Meter Digital Water Quality Tester Ppm-meter Ec Meter For Drinking Water
$35.95 Save $33.05 RRP: $69.00
Handheld TDS Water Test Pen Digital Water Tester Water Quality Analysis Meter
$35.95 Save $33.05 RRP: $69.00
TDS Tester Accurate Quick Measurement Portable Mini Water Quality Meter 0 to 9990ppm
$17.95 Save $27.00 RRP: $44.95
WiFi PH Monitor, Hydroponic PH Meter EC and TDS Tester, 5In1 Hydroponic Nutrients Tester with Data Logging US Plug
$89.00
3-in-1 TDS Meter - Digital Water Quality Tester and EC and Temperature Meter Measuring Range 0-9999ppm for Water, Plants, Drinking Water, Aquariums
$18.95 Save $90.05 RRP: $109.00
LCD Digital PH Meter Portable Water Quality Tester High Accuracy 0.1 ATC PH Test Pen Water Detector For Aquarium Pool Hydroponic
$30.95 Save $6.00 RRP: $36.95
Portable Water Quality Tester 5-in-1 Fish Tank PH Meter TDS Test Pen
$36.95
PH Charging Free Electrode Probe PH Value Test PH Sensor Monitoring Module PH0-14
$29.95
Conductivity Tester Water Quality Tester Temperature Digital Water Conductivity Meter with 99-Point Memory Functi AZ8303
$329.00
Electric Mixing Cup PH Buffer Preparation Device Automatic PH Calibration Powder Solution Mixer for PH Meter
$59.00
PH Meter Calibration Solution ORP Tester,ORP 222mV
$8.95
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture APP Data Reading(AU)
$149.00
15 Pack PH Meter Buffer Solution Powder For Precise PH Meter
$11.95
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G// Temp WiFi Connectivity App Control for Pools and Aquariums UK Plug
$129.00
5 In 1 Water Quality Detection Pen PH/ Residual Chlorine/ Test Pen
$38.95
Professional COM-100 EC Analyzer TDS Meter Temp Tester Measurement
$119.00
TDS Meter Digital Water Quality Tester 0-9990PPM LCD Display Water Quality Testing Pen Alloy Electrode Probe
$14.95
PH Electrode Probe Rechargeable type BNC Connector For Aquarium PH
$21.95
PH Sensor Replacement Probe Composite Electrode PH Water Quality Electrode Tester for Laboratory Aquarium Hydroponics
$18.95
TDS Tester LCD Online Water Quality Meter 0-9990PPM Detection Water TDS Monitor Inlet Outlet Test for Pool Laboratory
$40.95
Dual Water Quality Tester Online TDS/EC Meter -1
$43.95
Water Quality Test Meter,Ph Meter Tds Meter 2 in 1 Kit
$20.95
TDS Meter Digital Water Tester - Versatile Digital TDS Meter - Ph TDS
$11.95
3-In-1 Soil Ph Meter For Garden Plants, Flowers - Moisture & Sunlight Tester Ebox
$45.95 Save $48.05 RRP: $94.00
Ph Meter，Digital Ph Meter High Accuracy Water Quality Tester
$41.95 Save $32.05 RRP: $74.00
Ph Test Digital Pen Meter Portable Large Lcd Ph Tester 0.01 Resolution
$41.95 Save $22.05 RRP: $64.00
PH Electrode Probe BNC Connector High Accuracy Sensitivity Replacement PH Value Detection Sensor for Aquarium
$33.95 Save $10.00 RRP: $43.95