Digital Stat-Arc 2 IS is a meter designed for hazardous locations. It features a pulsing-beam range finder for always obtaining the correct reading, exclusive Auto-Zero circuit, HOLD button to capture transient readings, recorder output, and 40-hour battery life. It also provides drift-free accuracy even in ionized environments and has a charged plate adapter available. The Model 282IS is intrinsically safe and UL certified for use in Class I Groups A, B, C, D and Class II Groups E, F, G.