| Product Type | : | Meters & Detectors |
Lasts approximately two-year Field-replaceable CO sensor Easy to install Comes pre-calibrated Fast electrochemical sensor helps you find CO sources like cracked heat exchangers or breached flue stacks Calibrate to ambient quickly with zero button Audio and visual alarms (with MUTE function) Alarm rate increases as carbon monoxide concentration increases Maximum hold to help you zero in on the source Bright blue backlit dual display to test in dark crawl spaces Magnetic hanger for hands free testing Auto power off (APO) to save battery life (easy to disable) Battery check with % of battery life left displayed