Description
Overview
GAOTek Hydrogen Cyanide gas detector is a versatile and easy-to-use device that can monitor CO, H2S, O2, and EX (LEL) gas simultaneously. It features a large LCD display, two instant alarms with audio/visual and vibratory indicators, a rechargeable battery, and simple operation.
Features
- Rechargeable lithium battery
- Continuously gas concentration
- Two stage alarm thresholds
- Simple automatic calibration
- Password protection
Technical specifications
| Operating Temperature | -4 °F to 122 °F (-20 °C to 55 °C) |
| Storage Temperature | -4 °F to 122 °F (-20 °C to 55 °C) |
| Operating Humidity | 5% to 95% (Relative humidity, non-condensing) |
| Storage Humidity | 5% to 95% (Relative humidity, non-condensing) |
| Pressure | 13.78 Psi to 15.95 Psi (95 kPa to 110 kPa) |
| Sampling Method | Diffusion type |
| Detecting Range | 0 ppm to 50 ppm, 100 ppm |
| Sensor | Catalytic combustion principle |
| Alarm Type | Low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
| Resolution | 0.01 ppm |
| Accuracy | 3% F.S |
| Response Time | 10 sec |
| Repeatability | 1% |
| Zero Drift | 1% |
| Measurement Units | ppm and mg/m³ |
| Display | 128 x 128 LCD |
| Backlight | Can set the backlight time, the alarm automatically turns on the backlight |
| Alarm Record | 10,000 alarm records, can be browsed |
| Explosion-proof | EXiaIICT4 |
| Protection Grade | IP 66 |
| Power Supply | Rechargeable lithium battery, 3.7 V / 2300 mA |
| Working Time | 10 h to 12 h continuous; toxic gas: 200 h |
| Weight | 0.44 lb (200 g) |
| Dimensions | 5.16 in x 3.27 in x 1.38 in (131 mm x 83 mm x 35 mm) |