Plug-in Type | No need battery and punching |
Alarm current | <120mA |
Operating Temperature | -20℃—50℃ |
Moisture range | 15%~90%RH |
Alarm decibels | ≥85 decibel |
Enforcement criteria | GB15322.5-2003 |
Working instruction | Green light is steady on |
Warning concentration | The concentration value shows 50PPM,and the alarm rings within 60min~90min. |
Warning concentration | The concentration value shows 100PPM,and the alarm rings within 10min~40min. |
Warning concentration | The concentration value shows 150PPM,and the alarm rings within 1min. |