烟雾检测报警装置是能够检测环境中的烟雾浓度并具 有报警功能的仪器。该报警装置是石油化学工业、有气体泄漏可能 的生产工厂及家庭防火防爆必备的仪器。-Smoke detection and alarm device is able to detect the concentration of smoke in the environment and has an alarm function of equipment. The alarm device is the petrochemical in