Carbon Monoxide CO Single-Gas Monitor - 10 Pack.
The Macurco CM-1 Portable Single-Gas Monitor is a compact, low maintenance device that helps you detect potentially hazardous levels of carbon monoxide (CO) gas. It provides you with reliable, continuous 2-year performance at an affordable price. Audible, visual, and vibrating alarms give you the notice you need to appropriately respond to the presence of targeted gases. With the push of a button, gas and peak readings, and alarm set points instantly appear in the display. Classified UL Class I, Div. I, Group A, B, C, D, T4A. 10 pack.