Systemair VOC Room sensor RLQ-W - 24VAC/DC 0-10V, 4-20mA + contact

The maintenance-free microprocessor-controlled room sensor with automatic calibration (can be deactivated via DIP switches) is used for determining the air quality based on a mixed gas sensor / VOC sensor. The measurement value is converted into a standard signal of 0-10 V or 4...20 mA. Elegant enclosure made of plastic, with snap-on lid, base with 4-hole attachment, for installation on vertically or horizontally installed flush-mounted boxes, with predetermined breaking point for surface-mounted connection. Version: RLQ-W It is used - For air quality measurement in offices, hotels, meeting rooms and convention centres, apartments, stores, and restaurants, etc. - For quantitative evaluation of room air pollution with contaminating gases (cigarette smoke, body perspiration, exhaled breathing air, solvent vapours, emissions from building members and cleaning agents) - For adjustable sensitivity regarding the maximum air contamination to be expected - For room ventilation as-needed, enabled by air changes onl...