跨界集团阿波罗58000-600MAR船用感烟探测器 We have plenty stock.  The Orbis Marine Multisensor Detector benefits from the same false alarm reduction technology as the optical detector, with the addition of a heat sensing element 工作电压DC17-28V 静态电流 280μA 报警电流2mA 工作温度-20℃--+70℃ 相对湿度0%--+95% 尺寸（含底座）100mm×50mm 重量（含底座）161g