SPECIFICATION
| SENSOR TYPEElectrochemical |
| SOUND LEVEL≥85dB (at 3m) |
| SENSITIVITY30 ppm without alarm before 120 min |
| SENSITIVITY50 ppm without alarm before 60 min, with alarm before 90 min |
| SENSITIVITY100 ppm without alarm before 10 min, with alarm before 40 min |
| SENSITIVITY300 ppm with alarm before 3 min |
| WORKING TEMPERATURE-10°C~+55°C |
| WORKING HUMIDITY≤95%RH |
| POWER SUPPLYDC3V(Lithium Battery) |
| POWER SUPPLY MODE10 years Battery Replaceable |
