Description
Overview
GAOTek multi-gas analyser a portable multiple gas detector can detect the content of four kinds of gases (oxygen, carbon monoxide, hydrogen sulphide and methane) at the same time and display the concentration. It will alarm immediately once the concentration of gas reaches or exceeds the preset alarm point.
Features
- True-colour lattice TFT screen display
- Automatic battery detection and undervoltage indication
- Alarm with LED, buzzer, earphone (optional), and vibration
- Setting brightness of backlight according to practical need to save power
- Storage of historical data and alarm events
- NDIR printer can print real-time concentration data (optional)
- Gas pump realises detection by pumping (optional)
- Calibration and set of detectors through PC.
Technical Specifications
| Pressure | 0.9 standard atmospheric pressure to 1.1 standard atmospheric pressure |
| Explosion-proof Grade | Exia â…¡ CT 3 |
| Protection Grade | IP 65 |
| Charging Time | 4 h to 6 h |
| Working Time of Battery | >8 h (non-alarm state) |
| Length of Pump Pipe | <1 metre |
| Measurement principle of sensor | Electrochemical, catalytic combustion |
| Power supply | lithium battery |
| Humidity | 10% RH to 95% RH |
| Temperature | -4 ℉ to 122 ℉ (-20 ℃ to 50 ℃) |
| Dimensions | 3.35 in x 6.02 in x 1.97 in (85 mm x 153 mm x 50 mm) |
| Weight | Â 0.66 lb (300 g) |