Using a water quality meter, the highest priority is always accuracy. Whether you’re measuring calcium or magnesium ion in water, the accuracy has to be on-point.

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GAO Tek Benchtop Water PH Indicator

SKU: GAOTek-BWQT-401
This Benchtop water pH indicator has a Calibration of 1 point to 5 points, a Display of 5 Inch LCD and the DC 9 V to 12 V of power supply.
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GAOTek Portable pH Meter

SKU: GAOTEK-PHM-153
GAOTek  portable ph meter is a perfect combination of advanced electronic technology, sensor technology, and software design.
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GAOTek Swimming Pool Water Quality Tester

SKU: GAOTek-WQT-118
GAOTek water analysis online PH/EC/DO/Ion/NH3/Chlorine/TSS/Turbidity Meter with Sensor Electrode for Swimming Pool Water Quality Tester is optional water quality routine detection parameter sensor, including temperature/PH/conductivity/dissolved oxygen/turbidity/BOD/nitrate/colour/chloride / depth etc., achieve simultaneous monitoring function.
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GAOTek 3 in 1 Water Quality pH Meter

SKU: GAOTek-PHM-120
GAOTek’s 3 in 1 Water Quality pH Meter is a comprehensive device that allows users to test the quality of drinkable water.
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GAOTek Activity Water Quality Tester

SKU: GAOTek-WQT-187
GAOTek Activity Water Quality Tester mainly reflects the amount of free water in the state of food balance, the stability of food and the possibility of microbial reproduction, and the chemical, enzyme and physical changes that can cause the change of food quality.
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GAOTek Affordable Fuel Oil Conductivity Tester

SKU: GAOTek-CT-160
GAOTek Affordable Fuel Oil Conductivity Tester is based on the analysis of insulation permeability and electromagnetic induction charge characteristics for octane number of gasoline and cetane number of diesels.
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GAOTek Agricultural ph Meter

SKU: GAOTek-PHM-171
This Agricultural Ph Meter has a temperature range of 41 °F to 113 °F, a pH range of 3.0 pH to 14.0 pH, and a rechargeable battery.
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GAOTek Agricultural ph Meter

This Agricultural Ph Meter has a temperature range of 41 °F to 113 °F, a pH range of 3.0 pH to 14.0 pH, and a rechargeable battery.
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GAOTek Ammonia Detector Sensor

SKU: GAOTek-HWQT-208
The Ammonia detector sensor has a measurement range 0 mg per l to 1000 mg per l (ppm), 70 % to 130 % slope reading and -50 mV to 50 mV zero potential 
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GAOTek Aquaponic Water Quality Tester

SKU: GAOTek-WQT-186
This Aquaponic Water Quality Tester has temperature range of 60.0 °C to 140 °F, salinity range of sea water of 0 ppt to 42 ppt and salinity accuracy of 1% FS 1 digit.
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GAOTek Aquaponic Water Quality Tester

This Aquaponic Water Quality Tester has temperature range of 60.0 °C to 140 °F, salinity range of sea water of 0 ppt to 42 ppt and salinity accuracy of 1% FS 1 digit.
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GAOTek Automatic Benchtop Liquid PH Meter

SKU: GAOTek-BPHM-234
GAOTek automatic benchtop liquid pH meter is an online water quality monitor with a microprocessor.
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GAOTek Automatic Calibration pH Meter

SKU: GAOTek-PHM-174
This Automatic Calibration pH Meter has a temperature range of 23 ºF to 230 ºF, a pH range of -2.00 pH to 20.00 pH and an AC adapter.
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GAOTek Automatic Calibration pH Meter

This Automatic Calibration pH Meter has a temperature range of 23 ºF to 230 ºF, a pH range of -2.00 pH to 20.00 pH and an AC adapter.
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GAOTek Automatic Conductivity Tester

SKU: GAOTek-CT-172
GAOTek Automatic Conductivity Tester can test PH, Conductivity (Salinity), DO, Temperature.
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GAOTek Automatic Conductivity Tester

SKU: GAOTek-CT-191
This automatic conductivity tester has a pH range of 0.00 pH to 14.00 pH, accuracy of ± 0.01 pH and resolution of 0.01 ph.
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GAOTek Automatic Portable Water Conductivity Meter

SKU: GAOTeK-CDT-107
GAOTek automatic portable water conductivity meter portable meter features a 3.5 in (88.9 mm) LCD screen and automatic/manual temperature compensation for accurate results.
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GAOTek Battery Cell Conductance Tester

SKU: GAOTek-CT-137
GAOTek Battery Cell Conductance Tester is a key component of the power system, batteries must be tested and maintained annually, quarterly or even monthly and their test data needs to be analyzed on a regular basis.
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GAOTek Battery Conductance Tester

SKU: GAOTek-CT-112
GAOTek Battery conductance Tester is a digital storage multifunctional portable tester for fast and accurate measurement of battery operating state parameters.
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GAOTek Battery Conductivity Tester

SKU: GAOTeK-CT-184
This Battery Conductivity has a measuring range of 0 mm Ω to 9990 mm Ω, voltage of 0 V to 25 V operates on a resistance of 1 mm Ω, and weights 2.42 lb
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GAOTek Bench Top Conductivity Tester

SKU: GAOTek-CT-120
GAOTek Benchtop Conductivity Tester is a top-of-the-line device specifically engineered for precise and reliable measurement of conductivity.
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GAOTek Benchtop Calcium Ion Meter

SKU: GAOTek-CIM-213
This Benchtop Calcium Ion Meter has an accuracy of ±0.2 mV, resolutions of 0.1 mV, and working temperature range of 32 °F to 221 °F.

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GAOTek Benchtop Conductivity Water Quality Tester

SKU: GAOTek-WQT-137
GAOTek Benchtop Conductivity Water Quality Tester is a High-performance benchtop Conductivity/TDS meter, 1 point to 3 points calibration, selectable TDS conversion factor, setup menu contains 7 optional parameters.
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GAOTek Benchtop Conductivity Water Quality Tester

SKU: GAOTek-WQT-127
Overview GAOTek Benchtop Conductivity Water Quality Tester is a High-performance benchtop Conductivity/TDS meter, 1 point to 3 points calibration, selectable
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