A programmable CAST-PRO CO fire + smoke + heat multisensor fire detector. Certified to EN54-5, 7, 17, 29 & 31. Compatible with C-TEC’s ZFP touchscreen-controlled CAST protocol addressable fire panel. MASC™ (Miniature Advanced Smoke Detection Chamber) and AFFIRM™ algorithms provide incredible tolerance to false alarms whilst enhancing the detection of real fire conditions. Drift compensation functionality. Onboard short circuit loop isolator. Includes two 8mm x 2mm ultra-bright red LED indicating strips. Multiple detection modes and different sensitivities for different times of the day. <1mA alarm current (max vol, VAD on). 630uA typical quiescent current @ 40V DC. Compatible with C-TEC’s CA408 CAST base c/w integrated locking mechanism & ID tag.