Description
Overview
GAOTek Hydrogen Chloride Alarming Gas Sensor a compact portable gas detector with a large LCD. It can monitor CO, H2S, O2, EX(LEL) gas simultaneously. The instrument features two instant alarms with audio/visual and vibratory indicators, rechargeable battery, and simple
Features
- Astigmatic design is applied to rugged surroundings
- Continuously gas concentration
- Composition LCD real-time display
- Rechargeable lithium battery
- Battery operating time 16 to 18 hours
- Switches concentration units from ppm and mg/m3
- Built-in vibration alarm for noisy environment
- Two stage alarm threshold
- Adjustable low alarm and high alarm point
- Simple automatic calibration program
- Plug-in replaceable sensor
- Fully functional self-testing sensor
- Integrity of battery and circuit
- Acoustic, visual and vibration three-stage alarm
- Small figureand light weight
- Password protection capability
Technical Specifications
| Gas Detected | HCL |
| Detection principle | Electrochemistry & Catalytic combustion |
| Sampling Method | Diffusion type |
| Detecting range | 0 ppm to 50 ppm、100 ppm |
| Resolution | 0.01 ppm |
| Accuracy | 3 % FS |
| Working time | 10 to 12 hours continuous; toxic gas 200 hours |
| Sensor | Catalytic combustion principles |
| Alarm record | 10000 of alarm record, can be browsed |
| Response Time | 10 s |
| Repeatability | 1 % |
| Zero drift | 1 % |
| Display | 128 x 128 LCD |
| Measure unit | ppm, mg/m3 |
| Protection grade | IP66 |
| Backlight | Can set the backlight time, the alarm automatically turns on the backlight |
| Humidity | 5 % RH to 95 % RH |
| Explosion-Proof | Exiia IICT4 |
| Alarm type | low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
| Pressure | 13.77 psi to 15.95 psi (95 kPa to 110 kPa) |
| Temperature | -4 °F to 131 °F (-20 °C to 55 °C) |
| Dimensions | 5.16 in x 3.27 in x 1.38 in (131 mm x 83 mm x 35 mm) |
| Weight | 0.441 lbs (200 g) |