Description
Overview
GAOTek portable gas detector can detect 4 kinds of gases at one time. High brightness LCD display. Smart alarm. It is widely used in oil exploration, oil and gas transportation, oil refining, metallurgy, power plants, chemical industry, oil depot and gas station, mine, tunnels, underground pipeline and other industries.
Features
- Big OLED display, high brightness, high definition
- Automatically save detecting data for 3048Â records of each channel
- Standard mini-USB charging interface, charger is compatible with computer
- Connected with computer to realize data download and parameter setting(optional)
- Alarm type: audible and visual alarm, vibration alarm
- STEL and TWA alarm function for toxic gases
- Power on self-test function
- Adjustable high and low alarm level
- Replaceable modularized sensor
Technical Specifications
| Charging Time | combustible gas, toxic gas, oxygen |
| Measuring Range | according to the gas choose |
| Sampling Method | diffused or pump suction (external electric sampling pump) |
| Deviation | ≤± 3% FS |
| Respond Time | T 90 Â S < 30 S |
| Working Humidity | < 95% RH no condensation |
| Sensor life | 2 years to 5 years |
| Display Mode | OLED screen shows density, time, battery power, Alarm state, percentage progress bar |
| Display screen | 2.4-in IPS colourful LCD screen, 240 x 320, 5 class brightness adjustable, reversable display |
| Data Storage | 3048 records each channel |
| Upload Data | connected to computer via data line(optional) Light: wide angle light emitting diode |
| Alarm Type | Sound alarm Vibration alarm |
| Working Voltage | DC 3.7 V lithium-ion battery, 3000 mAh |
| Charging Time | about 5 h |
| Working Time | combustible gas more than 8 h (continuous); Toxic gas more than 72 h (continuous); 15 h to 20 h (LEL, CO, O2, H2S 4 gases) |
| Protection Class | IP66 |
| Working Temperature | -4 °F to 131 °F (-20 ℃ to 55 ℃) |
| Appearance Size | 6.14 in x 3.26 in x 1.89 in (156 mm × 83 mm × 48 mm) |
| Weight | 0.6614 lb (0.3 kg) |