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Shop the best prices on 35,944 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Punnyb, Viewleaf, ZENGO and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,657 - 2,688 of 3,200
High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen
From $29.95
5 in 1 Digital Temperature Meter TDS/EC/PH/Salinity Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
From $33.95
169E ORP/Redox Tester Potential Positive and Negative ORP Meter Waterproof ORP Meter
From $44.95
Pack Of 100 Pool Tester Water Testers, 7-in-1 Pool Test Strips, Ph Tester, Spa Test Strips
From $19.95
Wireless Solar Pool Ionizer with Smart pH/ORP/Salt Monitoring - Floating Chlorine-Free Cleaning System for Swimming Pools
From $549.00
Bluetooth Connection App 6-in-1 Water Quality Detector Ph/orp/ec/tds/temperture Swimming Pool Residual Chlorine Monitora
From $119.00
PH Tester Kit for Drinking Water High Accuracy Digital PH Tester Pen Measure Water PH with 4pcs Buffer Solution Powder
From $37.95
ORP Composite Electrode Probe ORP Replacement Sensor High Precision Probe Suitable for Laboratory Aq
From $33.95
Professional 2 in 1 PH Temp Meter PH Tester Water Quality Testing
From $29.95
Digital PH Meter,7 in 1 PH/TDS/EC/ORP/S.G/Salinity/Temp Meter with ATC,0.01 Resolution High Accuracy Pen Type Tester,Backlight Water Quality Tester fo
From $104.00
Soil PH Meter, 4 in 1 Digital Soil PH Tester, Soil Moisture-Light-pH-Temperature Tester, Plant Care Gardening Tool Kits
From $47.95
​PH Sensor Electrode 0-14 PH Controller Probe With BNC Connector For Aquarium Water Quality Monitoring​
From $46.95
0-14 Ph Meter Ph Test Strips Alkaline Acid Indicator Meter Test Paper Roll For Water Urine Saliva Soil Litmus Measuring
From $36.95
Versatile Digital PH Meter 6-in-1 compatible with Water Quality Testing Measures PH, EC, TDS, SALT, S.G, and TEMP
From $109.00
TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter
From $54.00
Portable TDS Meter Water Quality Tester for Drinking Water, Aquariums, Pools, Hydroponics Temp & Purity Measurement Pen
From $37.95
TR01 4 In 1 Soil Detector Electronic Soil PH Tester
From $40.95
Smart Sensor AS218 Fish Tank Aquarium Water PH Tester
From $249.00
4-in-1 Portable PH/TDS/EC/TEMP Test Pen Multi-Function Water Quality Tester 4-in-1 Test Pen
From $74.00
High-Concentration Salinity Meter, Measurement Range 0-28%, Crack-Resistant and Oxidation-Resistant, More Accurate
From $209.00
Ph Meter With Atc Food Ph Tester, Waterproof Digital Food Ph Meter With High Accuracy Ph/temperatur
From $139.00
Food Ph Meter, High Accuracy Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food Fruit Meat Canning Brewing Measurement
From $229.00
Soil Quality Detectors Triple Function Analyzers Square Design Fast Reading Strong Metal for Moisture Nutrients Multicolor
From $40.95
WiFi Online PH TDS Professional 3 in 1 PH/TDS/TEMP Detector PH Controller Water Quality Tester for Aquarium Hydroponics
From $269.00
High Accuracy ORP Electrode Probes with BNC Connector 185mm for Water Quality Testing in Pools Relax & Laboratories
From $74.00
Digital pH and Chlorine Tester for Water Quality, 2 in 1 Portable Water Quality Indicator for Swimming Pool Water Quality Analysis
From $94.00
Digital Salinity Meter for Saltwater Pool, 5-in-1 Water Quality Tester with pH/TDS/Conductivity, IP67 Waterproof, High Accuracy
From $40.95
in 1 Water Quality Tester Multifunctional Water Quality Tester, TDS / EC /
From $89.00
Water Quality Tester, Accurate Measurement, ABS Material, Hydroponics Water Quality Tester
From $99.00
Water Quality Tester, IP67 Waterproof, Titanium Alloy Probe, Aquarium Water Quality Tester
From $69.00
RS485 Waterproof Digital Garden Greenhouse Soil PH Meter Sensor Tester Transmitter NO.1836
From $104.00
RZ94 Soil Moisture PH Meter Humidity Detector Digital PH Meter Soil Monitor Hygrometer Gardening Plant Lignt Sunlight Tester
From $54.00