Hochiki America’s ACD-V Multi-criteria Smoke-Heat-CO sensor offers a cost effective solution to today’s most demanding life safety detection needs. With smoke modes that provide early warning and superior nuisance reduction technology, temperature modes that offer both fixed temperature and rate of rise alarm response to temperature increases, and CO Detection Modes that provide for alarm from both fixed CO concentrations as well as for CO alarming from varying CO Levels over time (CO Hb – CO Hemoglobin), the ACD-V provides the best in life safety protection. Hochiki America’s ACD-V Multi-criteria Detector offer sixteen UL Listed modes of operation. These are the most advanced detectors that Hochiki has ever produced. The ACD-V allows our customers to provide the best in flexible, rock-stable, early warning, life safety detection at competitive pricing.