Reacts to hazardous CO levels and eliminates nuisance alarms caused by nonhazardous CO levels. Features time-weighted averaging sensor software, a unique two-level alarm that informs you of a long-term buildup of CO and a peak alarm level memory which stores the CO level at the time of the alarm—valuable information after the boat has been ventilated. Operates on 12V DC. Draws only 60mA.
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