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GAOTek Cooking Oil Quality Tester

SKU: GAOTek-MQT-208
GAOTek cooking oil quality tester measures total polar material (TPM) content in the oil and displays this as a percentage.
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GAOTek Data Logging Air Tester

SKU: GAOTek-AQT-215
This Data Logging Air Tester has temperature of 14 °F to 140 °F, PM 2.5 range of 0 ug/m3 to 1000 ug/m3, and PM 2.5 precision of 0 μg/m³ to ±10 μg/m³.
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GAOTek Digital Adhesion Tester

SKU: Gaotek-OET-164
GAOTek’s digital adhesion tester is a portable anchor bolt pull-out tester designed for testing the anchoring force of rods, steel rods, expansion bolts, and similar anchoring devices.
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GAOTek Digital Air Quality Tester

SKU: GAOTek-AQT-260
This Digital Air Quality Tester has a working temperature of -4 °F to 122 °F, working humidity of 0% to 95% and charging time of 4 hours to 6 hours.
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GAOTek Digital Air Quality Tester

SKU: GAOTek-AQT-237
This Digital Air Quality Tester has a working temperature of -4 °F to 122 °F, working humidity of 0 % to 95 % and charging time of 4 hours to 6 hours.
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GAOTek Digital Environmental Monitoring Tester

SKU: GAOTek-OET-315
This Digital Environmental Monitoring Tester has a temperature compensation of 32 °F to 212 °F, accuracy of ±0.01 pH and resolution of 0.01 pH
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GAOTek Digital Handheld Environmental Tester

SKU: GAOTek-HET-216
GAOTek digital handheld environmental tester is mainly used for monitoring CO2 concentration and temperature and humidity in the environment, suitable for furnishing living rooms, classrooms and offices.
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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 Digital Portable Surface Hardness Tester

SKU: GAOTek-SHT-214
This Digital Portable Surface Hardness Tester has memory of 600 groups max, work voltage of 9 V or 500 mA, and continuous working period of 200 hrs.
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GAOTek Digital Surface Roughness Machine Tester

SKU: GAOTek-SHT-213
GAOTek digital surface roughness machine tester is suitable for shop floor use and mobile measure to need of a small handheld instrument, its operation simple, function overall, measure fast, accuracy stability, take convenience. This tester applies to production sites and can be used to measure surface roughness of various machinery-processed parts. This tester can evaluate surface textures with various parameters according to various national and international standards. The measurement results are displayed digitally or graphically on the OLED, and output to the printer.
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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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