Description The XS range of AGS detectors work in combination with the AGS Merlin range of Gas Detection panels and Utility Controllers. Passive, semiconductor type sensor for industrial and commercial indoor applications. Compact, modern, digital design makes the units aesthetically pleasing and easy to install. Application Monitors boiler rooms, mechanical rooms, kitchens, hospitality and other commercial spaces involving Liquid Petroleum Gas (LPG). The XS range of detectors signal AGS Merlin controllers that an alarm condition has occurred. The detectors are suitable for all indoor applications and can be mounted onto single gang rough in box or directly onto a junction box.