Description
Overview
GAOTek 4 in 1 multi gas detector has four sensors, can detect 4 kinds of gases at one time. You can use this detector to detect 2 gases, 3 gases, 4 gases at one time. 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
- Detect 4 gases at one time
- Big OLED display, high brightness, high definition
- Automatically save detecting data for 3048 records of each channel
- Bar display mode, display the concentration of the gases
- Low power consumption, save energy, save electricity
- Real-time clock display faction
- Key operation needs to input password to prevent wrong operation
- Automatic calibration faction, prevent measuring error
- Recover function, prevent the loss of data
Technical Specifications
| Detecting gas | CH4, O2, CO, H2S |
| Measuring Range | see the chart below |
| Sampling Method | diffused or pump suction (external electric sampling pump) |
| Deviation | ≤± 3% F. S |
| Respond Time | T90 < 30 s |
| Working Humidity | < 95% R.H. 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-inch 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) |
| Alarm Type | Light: wide-angle light emitting diode
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 | IP 66 |
| Working Temperature |  -4 °F to 131 °F (- 20 °C to + 55 °C) |
| Appearance Size | 6.14 in × 3.27 in × 1.89 in (156 mm × 83 mm × 48 mm) |
| Weight | 0.66 lb (300 g) |