The Airsenseâ„¢ M307 carbon dioxide sensor can be field-calibrated by technicians in the field. The unit can be installed on a standard electrical junction box for new construction projects or directly mounted on a wall. The sensor is installed utilizing two screws. None of the sensitive electronics are exposed during installation, eliminating accidental damage of electrical components, the manufacturer states. The carbon dioxide sensor has a metal-chromated housing.

Digital Control Systems Inc., 7401 SW Capitol Hwy., Portland, OR 97219; 877-468-6337; 503-246-6747 (fax); www.dcs-inc.net.

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