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Extech CO30: CO (Carbon Monoxide) Monitor

Indoor Compact CO Monitor with Tilt Leg Stand

View Datasheet > CO30


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.


Additional information

Carbon Monoxide (CO)

Range: 0 to 999ppm Resolution: 1ppm Basic Accuracy: ±5% of rdg or ±10ppm

Temperature (Air)

Range: 32 to 122°F (0 to 50°C) Resolution: 0.1°F/°C Basic Accuracy: ±2°F/1°C

Relative Humidity

Range: 20 to 90%RH Resolution: 1%RH Basic Accuracy: ±5%RH @ 25°C

Dimensions / Weight

4.4×4.3×2.1" (113x108x53mm) / 5.6oz (159g)

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