Description
Key Features
- Compact, lightweight, sturdy
- Sound, light, vibration alarm
- Large screen digital, character display, instantaneous value, peak value, average value display
- Self-test of the battery, sensor, alarm function when necessary or boot
- Safety tips: Regular Flash, voice prompts
- Superior audio sound alarm
- Low maintenance costs
- Detect one, two, three or four kinds of gases(4 in 1 gas detector with 4 gas sensors)
Technical Specifications
| Measuring gas | O2, CO,H2S,flammable gas |
| Measuring range | O2:0-25%VOL,CO:0-2000ppm,H2S:0-200ppm,
combustible gas:0-100%LEL |
| Sensor type | Electrochemical, catalytic combustion sensor |
| Alarm mode | Sound alarm  more than 90dB (10cm); Light alarm red LED; Vibration alarm |
| Data storage | save 64 sets of data |
| Backlight | bright yellow backlight |
| Work mode | Continuous working  Combustible gas can work continuously
for 12 hours |
| Response time | less than 40s |
| Weight | 0.44lbs (200g) |
| Temperature range |  -4F-122F (-20°C ~ 50°C) |
| Humidity range | 0 ~ 95%(Non-condensing) |