The state-of-the-art Bacharach Gas Sensor Transmitter features a rugged, polycarbonate enclosure appropriate for outdoor and indoor functions. It offers increased detection accuracy and protection for an extended scope of dangerous gas toxins like carbon monoxide (CO), oxygen depletion, combustible gases, refrigerant leaks and total volatile organic compounds (TVOCs). To continue, the Bacharach Gas Sensor Transmitter gives a 4-20 mA or 0-10 VDC linear output signals, a thermal resetting fuse automation,circuit boards which conforms with ROHS standards and LED indicators for power and open loop. It has a LED alarm system that reveals the alarm threshold values every time it's surpassed.