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Shop the best prices on 8,551 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Gze, GreenZech 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
PH Electrode Sensor Probe Water Analyzer Water Tester PH Probe for Aquarium Hydroponics Industry Experiment 300cm Cable
From $28.95
PH Sensor Replacement Probe Composite Electrode PH Water Quality Electrode Tester for Laboratory Aquarium Hydroponics
From $19.95
TDS Meter Digital Water Quality Tester 0-9990PPM LCD Display Water Quality Testing Pen Alloy Electrode Probe
From $15.95
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH873 EU Plug
From $269.00
Conductivity Tester Water Quality Tester Temperature Digital Water Conductivity Meter with 99-Point Memory Functi AZ8303
From $339.00
PH Charging Free Electrode Probe PH Value Test PH Sensor Monitoring Module PH0-14
From $30.95
Soil PH Meter No Battery Required Soil Tester Sensitive Probe PH Tester for Garden Potted Plants Vegetable Patch Orchard
From $9.95
4-in-1 TDS Meter Digital Water Tester - Accurate, Reliable for Drinking Water, Aquariums
From $11.95
5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
From $26.95
PH Electrode Sensor Probe Water Analyzer Water Tester PH Probe for Aquarium Hydroponics Industry Experiment 300cm Cable
From $29.95
TDS EC Meter Tester 4 in 1 Digital Water Quality Tester 0-9999 PPM Measurement Range Water Purity Temperature Meter
From $7.95
Digital PH Meter Pen 0-14pH Water Quality Tester Accuracy 0.01 PH Temp Test for Drinking Water Pool Aquarium
From $9.95
4-in-1 TDS Meter Digital Water Tester - Accurate, Reliable for Drinking Water, Aquariums
From $23.95
Digital Meter PH-803W WIFI ORP/PH Meter Controller Online Water Quality Monitor AC230V 50/60Hz PH Measuring Tool EU Plug
From $179.00
ORP Redox Electrode BNC Type Connector Replacement Probe 300cm Cable for Tester Meter Aquarium Equipment Water Tester
From $54.00
Online PH Controller Meter Real Time Industrial PH Monitor Water Quality Monitor for Sewage Disposal Aquaculture EU Plug
From $159.00
2-in-1 Continuous Water Ph And Temperature Tester Kit With Replaceable Bnc Ph Electrode For Hydroponics, Aquarium, Drinking Water Labeu
From $79.00
Digital Ph Meter Lcd Display Digital Water Ph Tester Meter With Atc
From $16.95
2 In 1 Soil Ph And Moisture Meter Pointer Soil Ph Tester
From $32.95
2in1 Portable Soil Ph Tester Acidity Humidity Meter Garden Soil Analyzer
From $36.95
2 In 1 Lcd Digital Display Soil Ph Tester Soil Temp/ph Testers
From $94.00
Water Soil Quality Tester Digital PH/EC/TEMP 3in1 Tester MultiFunction Testing PH Meter for Aquariums Pools Dough
From $94.00
6-in-1 Swimming Pool Ph Test Paper Residual Chlorine Ph Value Alkalinity Hardness Test Strip Ph Tester Pool Cleaner Accessories Denuotop
From $17.95
PH Meter,Digital Water TDS Tester Meter,4-in-1 TDS EC Temp Meter & Digital PH Meter Pen for for Household Industry Hydrotherapy Hydroponics Aquarium D Denuotop
From $28.95
2 in 1 Water Quality Tester Chlorine PH Meter Digital Pool Test Kit Professional Swimming Pool Spa Water Analyzer
From $26.95
Water Quality Meter ORP PH TDS TEMP EC Salinity SG 7 in 1 Accurate Digital Water Testing Pen with Powder
From $47.95
Electronic Ph Meter Tds Water Quality Meter And Ph Test For Drinking Aquariums Swimming Pool
From $25.95
3 in 1 TDS-EC Meter Temperature Test Pen for Drinking Water Compact Quick Response Drinking Water Quality Tester Pen for Fish Tank
From $18.95
5 In 1 Digital Meter Tds / Ec / Ph / Salinity / Temperature Water Quality Monitoring Tester
From $79.00
pH/Cl2 Tester, Quality Tester 2 in 1 Water Detector Portable Digital pH and Chlorine Water Quality Tester for Spas
From $54.00
Pool Water Chlorine and pH Level Tester
From $45.95
7 In 1 Ph/free Chlorine/orp/ec/tds/salt/temp Ph Meter Swimming Pool Salinity Tester Ip67 Waterproof
From $119.00