The Amprobe CM100 is a compact size carbon monoxide (CO) meter for measuring and displaying the presence of carbon monoxide. The CM100 displays the CO level on its digital display. You can set the meter’s alarm to alert when a CO level goes beyond a predetermined safety level. The CM100 Users manual has a chart of published safety levels for CO.
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 	<li>Adjustable CO warning level</li>
 	<li>The CM100’s alarm is preset to 25ppm to warn about possible danger</li>
 	<li>User can adjust the alarm level by choosing CO gas levels: 25, 30, 35, 45, 50, 70, 100 and 200ppm</li>
 	<li>Dual digital display</li>
 	<li>Backlight for viewing in dim areas</li>
 	<li>Auto power off</li>
 	<li>Self-test feature</li>
</ul>