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GAOTek Digital Hardness Tester

SKU: GAOTek-OET-131
GAOTek digital hardness tester is developed with advanced micro electronic technology.
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GAOTek Digital Hygrometer Environmental Tester

SKU: GAOTek-HET-221
This Digital Hygrometer Environmental Tester has a working temperature of 41℉ to 104 ℉, working humidity of <85% and humidity resolution of 0.1%.
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GAOTek Digital Laboratory Oil Tester

SKU: GAOTek-MQT-214
GAOTek digital laboratory oil tester is especially suitable for quality supervision, refectory, fast-food restaurants, food manufacturers, bakeries and so on.
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GAOTek Digital Moisture Tester

SKU: GAOTek-OET-192
This Digital Moisture Tester has a temperature range of -67 °F to 302 °F, temperature accuracy of ±0.5 and 200 groups data storage.
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GAOTek Digital Online Salinity Tester

SKU: GAOTek-OENVT-107
This Digital Online Salinity Tester has a measurement range of 0 to 80 ppt, a temperature range of 0 °F to 122 °F, and an IP68 protection.
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GAOTek Dissolved Oxygen Meter

SKU: GAOTek-OET-126
This Dissolved Oxygen Meter has a temperature range of 32 °F to 140 °F, salinity compensation range of 0.0 ppt to 45.0 ppt and 1.5 V AA battery.
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GAOTek Dissolved Oxygen Meter

SKU: GAOTek-OET-183
This Dissolved Oxygen Meter has temperature range of 32 °F to 122 °F, salinity range of 0.0 ppt to 50.0 ppt and AAA battery.
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GAOTek Dissolved Oxygen Ozone Meter Tester

SKU: GAOTek-OET-182
This Dissolved Oxygen Ozone Meter tester has temperature range of 32 °F to 212 °F, measuring range of  0 mg / L to 10 mg / L and 1.5 V AAA7 battery.  
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GAOTek Dissolved Ozone Tester

SKU: GAOTek-OET-006
GAOTek dissolved ozone tester is the tree electrode test innovation, it created a new laboratory application field, solved problems for a long time of laboratory and field with accuracy, stability, zero consumables etc.
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GAOTek Dust Air Quality Tester

SKU: GAOTek-AQT-227
This Dust Air Quality Tester has working temperature of 32 °F to 122 °F, working humidity of 0 % to 90 % RH and accuracy of ± 20 % or ± 0.03 mg/m3.
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GAOTek Dust Particle Air Quality Tester

SKU: GAOTek-AQT-231
GAOTek dust particle air quality tester is a test instrument applied to cleanliness monitoring and micro-particle counting detection in clean environment.
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GAOTek Dust Particle Gas Air Quality Tester

SKU: GAOTek-AQT-249
This Dust Particle Gas Air Quality Tester has temperature range of 14 °F to 140 °F, 0% RH to 100% RH of humidity range and 3.7 V of power supply.
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GAOTek Dust Sensor Air Quality Tester

SKU: GAOTek-AQT-314
GAOTek dust sensors air quality tester simultaneously measures the atmospheric temperature, atmospheric humidity, wind speed, wind direction, air pressure and precipitation.
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GAOTek Dust Sensor Air Quality Tester

SKU: GAOTek-AQT-224
GAOTek dust sensor air quality tester simultaneously measures the atmospheric temperature, atmospheric humidity, wind speed, wind direction, air pressure and precipitation.
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GAOTek Dynamic Portable Circuit Parameter Tester

SKU: GAOTek-CPT-214
This Dynamic Portable Circuit Parameter Tester has measuring range of 20 V to 270 V, maximum current of 30 A and power supply of AC 220 V ± 10%.
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GAOTek Eddy Current Conductivity Tester

SKU: GAOTek-OENVT-101
GAOTek eddy conductivity meter is the upgrading product which have the leading technology performance, can totally instead of the similar products overseas.
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GAOTek Electric Resistivity Meter

SKU: Gaotek-OET-197
GAOTek Electric Resistivity Meter is primarily designed for testing the resistivity or conductivity of diverse liquids.
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GAOTek Electro Anti-Static Tester

SKU: GAOTek-OET-180
GAOTek electro anti-static tester is specially used to detect static electricity.
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GAOTek Environmental Air Quality Tester

SKU: GAOTek-AQT-244
This Environmental Air Quality Tester has a working temperature of 50 °F to 113 °F, humidity of 10% to 90% and CO2 of 0 ppm to 3000 ppm.
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GAOTek Environmental Air Quality Tester

SKU: GAOTek-HET-228
GAOTek environmental air quality tester provides high accuracy and highly stable real-time PM 2.5, PM 10 TVOC, HCHO detailed analysis concentration data, and displays temperature, humidity, dew TEMPM, wet bulb TEMPM, and current time and data.
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GAOTek Environmental Carbon Dioxide Detector Tester

SKU: GAOTek-HET-233
This environmental carbon dioxide detector tester has a temperature of 14 °F to 122 °F, humidity of 0% RH to 95% RH, and 1000 mAh of power supply.
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GAOTek Environmental Gas Tester

SKU: GAOTek-HET-225
GAOTek environmental gas tester is used to measure hydrogen peroxide H2O2 gas with a built-in pump with a self-check function, and zero calibration function so that gas monitoring is more accurate and reliable.
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GAOTek Environmental Humidity Tester

SKU: GAOTek-HET-229
This environmental humidity tester has temperature range of a -40 °F to 158 °F, frequency range of 31.5 HZ to 8 KHZ and light accuracy of ±5%.
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GAOTek Environmental Negative Oxygen Ion Tester

SKU: GAOTek-HET-227
GAOTek environmental negative oxygen ion tester is a high precision and professional instrument for detecting and analyzing air negative ions, formaldehyde, 2.5 pm, 10 pm, and air temperature and humidity.
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