The 3052R is an intrinsically safe and Factory Mutual Approved (All Classes, Groups and Divisions of the N.E.C.) Remote Display for hazardous areas. The 3052R eliminates the need for traditional explosion-proof enclosures or purging systems by way of the intrinsically safe design. Battery life ranges from 50 hours of continuous operation to 200 hours when "Auto Sleep" mode is enabled. A direct power supply option is also available, eliminating the need for batteries.