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GAOTek Handheld Auto Range Environmental Tester

SKU: GAOTek-HET-222
GAOTek handheld auto range environmental tester is stable, safe and reliable to measure light illuminance, it also can show you the ambient temperature.
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GAOTek Handheld Environment Humidity Tester

SKU: GAOTek-HET-223
This Handheld Environment Humidity Tester has an operating temperature of 41 ℉ to 104 ℉, soil temperature of 16 ℉ to 122 ℉ and power supply of 1.5 V.
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GAOTek Handheld Environment Noise Tester

SKU: GAOTek-HET-219
GAOTek handheld environment noise tester is an ideal tool to measure Sound Pressure Level in decibels (dB)
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GAOTek Handheld Environment Sound Tester

SKU: GAOTek-HET-220
This Handheld Environment Sound Tester has a dew point temperature of -58 ℉ to 140 ℉, frequency response of 30 Hz to 8 KHz and power supply of 1.5 V.  
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GAOTek Handheld Environmental Air Quality Tester

SKU: GAOTek-OENVT-113
GAOTek handheld environmental air quality tester is a data collector which can quickly acquire and analyze gas concentration components in scientific research, university and complex working environments.
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GAOTek Handheld Environmental Nitrate Tester

SKU: GAOTek-HET-230
GAOTek handheld environmental nitrate tester is the original portable digital nitrate detector for fruits and vegetables.
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GAOTek Handheld Environmental Tester

SKU: GAOTek-HET-215
This Handheld Environmental Tester has a temperature area of 14 °F to 140 °F, light of 0 lux to 50000 lux and noise level of 30 dB to 130 dB.
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GAOTek Handheld Nutrient Soil Quality Tester

SKU: GAOTek-SQT-219
GAOTek Handheld Nutrient Soil Quality Tester adopts the latest digital integrated circuit technology and international testing technology to design a brand new intelligent handheld tester.
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GAOTek Handheld Partial Discharge Tester

SKU: GAOTek-OENVT-112
This handheld discharge tester has a built-in 12V lithium battery, a temperature range of 14–185 °F, and a built-in ultrasonic and TEV sensor.
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GAOTek Handheld Pressure Temperature Transmitter Calibration

SKU: GAOTek-OET-195
GAOTek handheld pressure temperature transmitter calibration can perform configuration, management, maintenance, and adjustment to all compatible instruments.
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GAOTek Handheld Voltage Harmonics Meter And Tester

SKU: GAOTek-OET-171
GAOTek handheld voltage harmonics meter and tester has the following advantages: fundamental phase measurement endows it with strong anti-interference ability, displays three-phase voltage and current waveform in real time, 2 to 50 times harmonic ratio and histogram and analyzes power quality, equipped with Bluetooth and USB interface, more functions can be expanded by using the online APP.
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GAOTek Hardness Meter Tester

SKU: GAOTek-OET-009
GAOTek hardness meter tester is applicable to Die cavity of molds, Inspection of bearing and other mass produced parts on a production line.
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GAOTek High Quality Soil Tester

SKU: GAOTek-SQT-217
This High Quality Soil Tester has operating temperature of 41 °F to 122 °F, moisture range of 1 g/m3 to 8 g/m3 and pH range of 3 to 8 pH.
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GAOTek High Voltage Tester

SKU: GAOTek-OENVT-105
GAOTek high voltage tester adopts new technique, new material and new component with features of high output power, small volume, light weight, etc.
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GAOTek High-Precision Soil Quality Tester

SKU: GAOTek-SQT-203
GAOTek high-precision soil quality tester soil elements, soil ammonium nitrogen, soil available phosphorus, soil available potassium, soil nitrate nitrogen, soil hydrolyzed nitrogen, soil total nitrogen, soil total phosphorus, soil total potassium, soil organic matter (hilling method), soil organic matter (extraction method) method), soil calcium, soil magnesium, soil sulfur, soil silicon, soil boron, soil iron, soil copper, soil manganese, soil zinc, soil chlorine, soil lead, soil arsenic, soil chromium, soil chromium, soil mercury, soil molybdenum, soil nickel, soil aluminum, soil fluorine, soil titanium, soil selenium. 
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GAOTek High-Quality Soil Tester

SKU: GAOTEK-SQT-205
GAOTek the high-quality soil tester is designed to measure earth electrode resistance and soil resistivity.
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GAOTek Humidity Air Quality Tester

SKU: GAOTek-AQT-316
GAOTek humidity air quality tester could measure the indoor air quality index, including the CO2 concentration, CO2 level, CO2 level, air temperature, dew point, wet bulb temperature and humidity.
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GAOTek Humidity Temperature Air Quality Detector

SKU: GAOTek-AQT-245
This Humidity Temperature Air Quality Detector has detection range of 5000 ppm,detection accuracy 50% and temperature measurement accuracy of ±1.8 °F.
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GAOTek Hydrazine Analyzer

SKU: Gaotek-OET-162
This Hydrazine Analyzer has measuring range of 0 ppm to 2000 ppm, resolution of 0.01 ppm, and has IP68 of protection.
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GAOTek Illuminometer Meter With Data Logger

SKU: Gaotek-OET-159
This Illuminometer Meter with Data Logger has temperature range of 32 ℉ to 122 ℉, 80 sets data memory capacity and 6 pcs AAA size Battery.
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GAOTek Indoor Air Quality Tester

SKU: GAOTek-AQT-217
GAOTek indoor air quality tester portable CO2 meter uses NDIR (non-dispersive infrared) technology to ensure reliability and long-term stability.
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GAOTek Indoor Air Quality Tester

SKU: GAOTek-AQT-242
GAOTek indoor air quality tester is portable, featuring multi-function testing, menu-driven interface, simple and convenient operation, and provides fast and accurate information and key parameters for evaluating indoor air quality.
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GAOTek Indoor Air Quality Tester

SKU: GAOTek-AQT-219
GAOTek indoor air quality tester is a high-end model personal exposure kit.
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GAOTek Indoor Air Quality Tester

SKU: GAOTek-AQT-229
GAOTek indoor air quality tester is portable, featuring multi-function testing, menu-driven user interface, simple and convenient operation, and provides fast and accurate information and key parameters for evaluating indoor air quality.
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