The CO71A monitors, records and alerts you to the presence of dangerous carbon monoxide in ambient air. The visual display constantly indicates precise quantities while the audible and visual alarms respond to various 3-hold levels. 3-year product warranty (5-year expected sensor life).
- 3-color warning light audible alert
- CO detection to 999 PPM
- 1-button auto 0
- Maximum capture
- Low battery indicator