Honeywell XNX Excel line-of-sight gas detection system, short range (5 to 40m), 4 to 20mA and HART® outputs, ATEX/IECEx, fully wired with flexible conduit, electro polished 316SS. Includes Tx, Rx, stainless steel XNX, Ex e junction box with M20/M25 cable entries, 316SS mounting plates, brackets and hardware