Cool Air, Inc., Ham Lake, Minn., introduced the new LBW-420-LEL ammonia leak detection device, designed for catastrophic leak detection and response before entering the lower explosion level (LEL).

This device displays ammonia concentration in percent from 0-99, and comes equipped with disable alarms for testing, repair and calibration.

Additional features include three latching relays capable of shutting down equipment.

Cool Air, Inc.
763-205-0844
www.coolairinc.com