Technical specification:
| Operating voltage | 3*1.5V AA batteries |
| sensitivity&time | 30PPM,after 2 hours;50ppm,alarm within 60-90minutes 100ppm,alarms within 10-40minutes 300ppm,alarms within 3 minutes |
| standby current | ≤10uA(without LCD) ;≤15uA (with LCD) |
| alarm current | ≤25mA |
| opreation Ambient condition | 5-40° c ,20-90%RH |
| Alarm Output | 85db/1m, red LED light |
| Static Output | Green LED light flash every 30 seconds |
| Low Battery Warning | Sound “di†every 30 second, displaying “lb†|
| Installation | ceiling mounted |
| Dimension | 100mm*38mm |
| Product weigh | 0.13kg/pcs |
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