Conductivity Testers
GAO’s water conductivity testers are devices that are used to measure the electrical conductivity of water. Conductivity is a measure of how well a solution can conduct electricity, and in water, this property is determined by the concentration of dissolved ions, such as salts and minerals. The meter may be a simple handheld device or a more advanced instrument with features such as automatic temperature compensation, data logging, and multiple ranges of measurement. High levels of conductivity in water can indicate the presence of dissolved salts and minerals which may be harmful to aquatic life or may affect the taste and quality of drinking water.

GAO’s water conductivity testers are composed of electrodes, circuitry, display, power source, calibration solutions, meter, and carrying case.

The other common names of conductivity testers are conductivity meters, electrical conductivity analyzers, conductance meters, salinity testers, total dissolved solids meters, electrolyte conductivity testers, ion concentration analyzers, cell constant meters, dissolved ion concentration meters, electrical conductance probes, solution conductivity sensors, ionic strength meters, electrolyte concentration analyzers, conductivity measurement instruments and specific conductance meters.

Showing 1–24 of 334 results

Benchtop High Precision PH Conductivity Meter

SKU: GAOTek-HACM-214
This Benchtop High Precision pH Conductivity Meter has a pH range of-1.99 pH to 19.99 pH, resolution of 0.1/0.01/0.001 pH, and accuracy of ±0.002 pH.

Benchtop PH/Conductivity Meter

SKU: GAOTek-HACM-208
This Benchtop pH/Conductivity Meter has pH accuracy ±0.002pH, mV accuracy ±0.2 mV, conductivity accuracy ±0.5% F.S, and 1 to 5 calibration points.

Benchtop pH/Conductivity Meter

SKU: GAOTek-CMTM-229
This Benchtop pH/Conductivity Meter has pH accuracy ±0.002pH,

Electric Thermal Portable Conductivity Meter

SKU: GAOTek-HACM-210
This Electric Thermal Portable Conductivity Meter has a range of 0.000 μS/cm to 1000 mS/cm, accuracy of ±1.0% FS, and salinity accuracy of ±0.2%.

GAOTek Digital Electrical Conductivity

SKU: GAOTek-HCM-216
This Digital electrical conductivity has accuracy ± 1 uS per cm, material stainless and 1 μS per cm to 20000 μS per cm of measuring range.

GAOTek Accurate Digital Conductivity

SKU: GAOTek-BCM-206
GAOTek accurate digital conductivity are reliable and accurate test instruments for measurement of conductivity of aqueous solutions.

GAOTek Acidity Conductivity Dissolved Oxygen Meter

SKU: GAOTek-HCM-317
This Acidity Conductivity Dissolved Oxygen Meter has ±0.01 pH/ 3 h pH stability, ≤2 × 10-12 A pH input current, and ≤85% environmental humidity.

GAOTek Advanced Portable Lab Conductivity Meter

SKU: GAOTek-LCM-239
This Advanced Portable Lab Conductivity Meter has a pH range of -2.000 pH to 20.000 pH, pH accuracy of ±0.002 pH, and mV accuracy of ±0.2 mV.

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.

GAOTek All-in-one Portable Digital pH Meter Pen and Pocket Tester – High accuracy at 0.1 pH

SKU: GAOTek-PIT-107
The All-in-one Portable Digital pH Meter Pen and Pocket Tester offers high accuracy at 0.1 pH, providing reliable and convenient water quality testing in a compact design.

GAOTek Automatic Conductivity Meter

SKU: GAOTek-BCM-255
This Automatic Conductivity Meter has 300 sets of data storage, IP54 of IP rating and protection class, and < = 85 % of ambient humidity.

GAOTek Automatic Conductivity Tester

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

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.

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.

GAOTek Automatic Temperature Compensation

SKU: GAOTek-BCM-254
This Automatic Temperature Compensation has a 7 inch capacity touch screen of display, 150 sets of data storage, and IP 54 of IP rating.

GAOTek Automatic Temperature Compensation Conductivity

SKU: GAOTek-CMTM-213
This Temperature Conductivity Meter has 7-in LCD, electrode constant 0.1 cm-1 or 1 cm-1 or 10 cm-1, and salinity of 0 ppt to 100 ppt.

GAOTek Automatic Temperature Water Conductivity Meter

SKU: GAOTek-HPWCM-216
GAOTek Automatic Temperature Water Conductivity Meter is mainly used to measure the conductivity of various liquids.

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.

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.

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

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.

GAOTek Benchtop Conductivity Ash Meter

SKU: GAOTek-CMTM-212
This Benchtop Conductivity Ash Meter has resolution of 0.001, 0.01, 0.1, 1, automatic, accuracy: 0.5% F.S, and temperature of 0 to 105°C.

GAOTek Benchtop Conductivity Meter

SKU: GAOTek-BCM-243
GAOTek benchtop conductivity meter is an exquisite and compact design concept, saves space for you, and brings you a new experience.

GAOTek Benchtop Conductivity Meter

SKU: GAOTek-BCM-200
This Benchtop conductivity meter has a conductivity range of 0.000 uS per cm to 400.0 mS per cm, accuracy of 0.5 % F.S, and 0.1 g per L of resolution.

GAO Tek’s water conductivity testers have the following functions:

  • Determining water purity- GAO water conductivity testers can be used to measure the purity of water by detecting the presence of dissolved salts and minerals that can affect the taste and quality of the water.
  • Monitoring water quality- In environmental monitoring applications, they are used to monitor water quality and detect any changes that may indicate pollution or other environmental factors.
  • Controlling water treatment processes- Our water conductivity testers are used in water treatment plants to control the concentration of dissolved salts and minerals in the water, which can affect the efficiency of treatment processes.
  • Ensuring the safety of aquatic life- High levels of conductivity in water can be harmful to aquatic life, and our water conductivity testers are used to monitor water quality in aquariums and other aquatic environments to ensure the safety of the animals.
  • Conducting research- GAO’s water conductivity testers are also used in research applications to study the properties of water and its interaction with other substances.
  • Detecting contaminants- GAO water conductivity testers can also be used to detect the presence of contaminants in water. Some contaminants, such as heavy metals and organic compounds, can affect the electrical conductivity of water.

GAO’s water conductivity testers are rugged, versatile, and precision measurement instruments. They comply with applicable industry standards such as ASTM D1125, ISO 7888, EPA Method 120.1, and EN 27888.

Our water conductivity testers help our customers comply with U.S. government regulations such as:

  • Safe Drinking Water Act (SDWA)
  • Clean Water Act (CWA)
  • Environmental Protection Agency

Our water conductivity testers help our clients in complying with relevant Canadian government regulations such as:

  • Canadian Environmental Protection Act (CEPA)
  • Fisheries Act
  • Provincial and territorial regulations

GAO’s water conductivity testers have the following applications:

  • Water treatment-GAO water conductivity testers are used in water treatment plants to monitor the quality of water and ensure that it meets regulatory standards. This includes testing the conductivity of raw water, as well as monitoring the effectiveness of water treatment processes such as reverse osmosis (RO) and deionization.
  • Aquaculture- In aquaculture operations, water conductivity testers are used to monitor the quality of water in fish tanks, ponds, and other aquatic environments. This includes testing the water’s conductivity, as well as monitoring other water quality parameters such as pH, dissolved oxygen, and temperature.
  • Swimming pools and spas- Our water conductivity testers are used to monitor the quality of water in swimming pools and spas. This includes testing the conductivity of the water to ensure that it is safe for swimmers and monitoring other water quality parameters such as pH and chlorine levels.
  • Environmental monitoring- Our water conductivity testers are used in environmental monitoring applications to test the quality of water in rivers, lakes, and other bodies of water.
  • Laboratory research- GAO water conductivity testers can be used in laboratory research to measure the conductivity of water and other aqueous solutions.

Our water conductivity testers can be shipped overnight within the continental U.S. and Canada, and can be shipped globally.