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 threshold levels.
Features
- CO sensor self test
- Preset alarms
- 3-color warning light
- Audible alert
- MAX capture
- Low battery indicator
- CO detection to 999 ppm
- Backlit display
- One button auto zero