3010D Digital Display 10yr Sealed Battery CO Alarm
sku# 21010047
This carbon monoxide alarm provides 10-year sealed lithium battery display. Never change a battery. CO Alarm lasts 10 years. The digital display shows the level of carbon monoxide the unit is sensing and updates every 15 seconds. It also displays the highest CO concentration measured since the last reset. The LED lights show green for normal operation, red for alarm and amber for error. The Test/Reset button test CO alarm circuit operation and allows you to immediately silence the alarm.