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Shop the best prices on 8,025 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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129 - 160 of 3,200
Digital Water Quality Tester, 5in1 TDS EC pH Salinity Temperature Meter for Pools, Aquariums, Farming
From $49.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec-YuJia
From $74.00
Water Quality Tester 3 in 1 EC Total Dissolved Solids Temperature Water Quality Meter
From $13.95
Ph Sensor Electrode 0-14 Ph Controller Electrode Probe Bnc Connector Replacement Kit for Aquarium
From $74.00
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organ
From $129.00
Digital 5in1 pH Meter and Water Quality Tester with 0.01 Precision and Automatic Temperature Compensation for Pools Aquariums Hydroponics
From $59.00
4‑in‑1 Digital Water Quality Tester Pen with Accurate pH and Temperature for Aquarium Pool Drinking Water
From $99.00
Water Quality Tester 6in1 Digital pH Meter for ORP Chlorine Temp, IP67 Waterproof with App
From $119.00
Ph Meter Tester 0.01 Resolution Automatic Digital Hydroponic Pen Ph Meter With Backlit Large Lcd Display For Kitchen, Aquarium, Pool, Lab With Calibra
From $38.95
400 Pieces Test Paper Ph Testing Strips Litmus Test Paper
From $34.95
Moisture Meter 3 Calibration Tables Ladybug Shape Simple Operation Multifunction PH Tester
From $25.95
Soil Tester, Soil Acidity Meter Soil Moisture And Moisture Ph Value Detector Soil Measuring Device For Horticulture Pot Garden Agriculture
From $74.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
From $47.95
5-in-1 Electronic Ph Meter, Measure Ph And Tds And Ec Salinity And Temperature Water Quality Tester, Lcd Display And Reading Accuracy, For D
From $64.00
4 In 1 Water Tester, Portable Digital Tds Ph Ec Temp Meter Water Quality Tester Purity Test Pen Measure Meter Tester
From $54.00
Rankomu Water Quality Tester, 5 in 1 Portable Digital Accurate and Reliable PH/Salinity/Temp/TDS/EC Meter Multifunctional Water Quality Tester
From $38.95
0-14 PH Electrode Probe with Bnc Connector, PH Probe PH Sensor Ph Meter Monitor Controller Device Replacement Sensor Probe for Lab Aquarium
From $27.95
2026 NEW Pool Salt Tester, Digital Salinity Meter, High Accuracy 5 In 1 Salinity Tester for Salt Water,IP67,New 2026
From $54.00
ORP Replacement Probe Hydroponic Electrode Oxidation Reduction Potential Test BNC Q9 Connector Electrode
From $31.95
New LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 09999 PPM Temp Yellow
From $12.95
PH Sensor Module PH Probe Composite Electrode Test Code sensor
From $34.95
C-100 5 in 1 Salinity TDS EC Seawater Tester Multifunction Water Quality Tester with Backlight
From $27.95
in 1 Electronic PH Meter with TDS EC Salinity Temperature pH Multi-parameter Tester Waterproof IP67 High Precision Water pH Meter Automatic Temperatur
From $69.00
Water Quality Tester, Accurate and Reliable, TDS Meter, Ideal Water Quality Tester for Drinking Water, Aquarium, etc.
From $22.95
0.05ph High Accuracy pH Tester +/- 2% Readout Accuracy TDS Tester Digital pH and TDS Meter Combo Water Quality Tester
From $45.95
Digital PH Meter, 0.01 PH Water Quality Tester with 0-14 PH Measurement, Water PH Tester for Household Drinking Pool Other
From $14.95
Digital PH Meter 0.01pH Accuracy Portable Mini Water Quality Tester for Fish Tank Aquaculture
From $8.95
pH/Cl2 Tester, Quality Tester 2 in 1 Water Detector Portable Digital pH and Chlorine Water Quality Tester for Spas
From $54.00
Electronic Chlorine and pH tester for swimming pools - Water quality meter
From $41.95
Professional PH Tester, Automatic Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measuring
From $16.95
Combined Digital pH and TDS Tester, PH Tester with High Reading Accuracy TDS Tester, Water Quality Tester for Drinking Water/Swimming Pool/Aquar
From $25.95
in 1 Portable Digital pH/Salinity/Temperature/TDS/EC Meter Multifunctional Water Quality Tester Multi-Parameter Pocket Tester Kit for Swimming Po
From $42.95