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Shop the best prices on 9,335 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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65 - 96 of 3,200
2-in-1 Digital Soil & Food PH Meter, PH & Temperature Tester Pen, Waterproof Probe PH Tester for Garden Soil, Dough
From $64.00
B N C P H Probe PH‑91A PH Electrode Probe BNC Connector PH Tester Probe for Aquarium Hydroponics Plant Pool
From $35.95
LCD Portable PH Meter Waterproof Pentype Water Quality Tester with 014 PH Measurement Range
From $89.00
Water Meter Pen TDS Meter Digital Water Tester Detector Portable Water Quality Detection Pen 0‑9990ppm
From $16.95
TDS EC Meter Digital Water Quality Tester 0-9999 PPM Measurement Range Water Purity Temperature Meter Tester
From $20.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connector
From $31.95
3-in-1 Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aquariums, Spa
From $43.95
Open Source Arduino PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $99.00
5-in-1 Water Quality Tester with Digital Display Multi-Parameter TDS/EC/Ph/Salt/Temp Tester, 0-999pps/µS/cm for Home, Pool,White
From $109.00
Blue-tooth Digital 7 in 1 pH Meter PH/TDS/EC/ORP/Salinity /SG/TEMP Meter Water Quality Monitor Tester Drinking Water Aquariums,Without Backlight
From $159.00
3/5 in 1 Soil PH/Temperature/Moisture/Sunlight/Fertility Detector LCD Backlight Soil Tester Handheld Soil PH Meter Flower Plants,5 in 1 Black
From $149.00
3 In1 Moisture Sunlight PH Meter Soil Water Acidity Humidity Light PH Test Garden Plants Flowers Moist Tester,green
From $74.00
Portable PH Meter Digital High Accuracy Sensor Temp Acidity Tester with Backlight for Soil Cosmetic Food Cheese Meat Fruit Dough,black
From $159.00
3 in 1 Soil Acidity Temperature Moisture Tester Dual Pin Soil Monitor Soil Tester PH Moisture Temperature Meter with Backlight,White
From $119.00
3/5 in 1 Soil PH/Temperature/Moisture/Sunlight/Fertility Detector LCD Backlight Soil Tester Handheld Soil PH Meter Flower Plants,3 in 1 Green
From $139.00
EC TDS Tester PH Meter Aquarium Pool Water Quality Analyzer Purity Testing Pen,d
From $79.00
Swimming pool salinity tester, digital salinity meter, high-precision 5-in-1 salt water salinity tes
From $199.00
Water Quality Tester Automatic Residual Chlorine PH Tester Swimming Pool Chlorine Content Analyzer Testing Kit
From $79.00
100 PH Test Strips Litmus Paper Measuring Range 4.5-9 General Indicator Paper For Testing Acidity And Alkalinity
From $64.00
100 Water Quality Test Strips 14 In One Suitable For Drinking Water And Tap Water Measure Hardness PH Value Bromine
From $59.00
PC-102B CL2 Chlorine and pH Analyzer with Probe, suitable for water quality analysis in swimming pools and spas.
From $79.00
Waterproof digitalpHPlan, carrypH value /Dual temperature probe–Measurement range0-14 –Automatic calibration–use2festivalAAABattery powered
From $129.00
4-in-1 Soil Tester: pH meter, sunlight, temperature, hygrometer
From $64.00
EC TDS Tester PH Meter Aquarium Pool Water Quality Analyzer Purity Testing Pen,b
From $79.00
Multi-Functional Five-In-One Water Quality Testing Pen TDS/PH EC Temperature Salinity Meter,White
From $109.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH874 EU Plug
From $219.00
Digital Lcd Ph Meter Aquarium Pool Water Quality Wine Tester Pen Analyzer
From $89.00
Liquid PH 0-14 Value Detection Regulator Sensor Module Monitoring Control Met Tester BNC PH Electrode Probe for Arduino
From $18.95
Water Soil Quality Tester Digital PH/EC/TEMP 3-in-1 Tester Multi-Function Testing PH Meter for Aquariums Pools Dough
From $69.00
TDS Sensor Meter V1.0 Board Module Water Meter Filter Measuring Water Quality for Arduino UNO R3 TDS Meter
From $7.95