... 2, Groups A, B, C, D, F, and G or non - hazardous location only. General model is suitable for use in ... configuration through the infrared touch sensor by write protection function.Mirror Smooth PFA LinerAzbil Corporation's patented manufacturing process ... PLUS Detectors include ETFE, Ceramic, and Polyurethane and Chloroprene rubber. These alternate materials offer higher durability in more abrasive ...