UL listed.Mounts atop the enclosure in a factory-prepared location.Includes glacier-white epoxy-coated steel casing.
Guardian™ 1000 Digital Airflow Monitor senses and alerts the operator to low airflow conditions.Each monitor includes a face plate with circuit board, electrical power pack, airflow hose and flow hose adapter.LCD displays actual airflow in fpm or m/sec from 0 to 999 fpm (0 to 5.0 m/s).Audible/visual alarm alerts the user to sustained low velocity condition.Calibration instructions displayed on LCD.LED lights diplay red for alarm, yellow for caution, green for normal.Each monitor also includes a temperature-compensated sensor, external alarm, RS-232 port, night setback and alarm mute functions.