DSC AMB-500 SF 05/03 The ML7421A

The ML7421A

which virtually eliminates unwanted alarms

Refer to the Fire•Lite Device Compatibility Document PN 15384 for a complete list of compatible devices

including application examples

It is an electronic detection system used to measure the concentration of Carbon Monoxide and provide feedback and automatic exhaust fan control to help reduce CO concentrations in parking garages

DSC AMB-500 SF 05/03 The ML7421AEffective motion detection is dependent on a sensors ability to identify intruders and provide true false alarm resistance. The addressable ceiling mount motion detector (AMB 500) achieves superior detection through a special fresnel lens made for 360 detection and a quad element PIR sensor optimized for uniform detection all around its field of view. To ensure trouble free operation for many years, special attention is given to false alarm immunity