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![Extech CO30 [CO30] Carbon Monoxide Monitor](image/cache/wp/gj/Products/Extech_CO30-800x800.webp "Extech CO30 [CO30] Carbon Monoxide Monitor")
Indoor Compact CO Monitor with Tilt Leg Stand
The CO30 is a CO Monitor which displays Carbon Monoxide (CO) concentration, Air Temperature, and Relative Humidity. The CO30 features a programmable audible alarm with a high decibel beeper, sounds when CO concentration rises to unsafe levels. Unit can be wall mounted or used on a desktop close to areas of concern. Other features include a visible bright tri-colored (green, yellow, red) LED alarm indicator, a "ZERO" re-calibration function, manual temperature and relative humidity compensation (adjustable), CO calibration function in fresh air, and a low battery indicator. Complete with universal AC adaptor (including US, EU, UK, and AU plugs), and 4 AAA batteries.
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