MultiVision密闭空间气体检测仪编号:54-40-30000ALEL/O2(碱性电池)编号:54-40-30000NLEL/O2(NiMH充电电池)编号:54-40-30100ALEL/O2/CO(碱性电池)编号:54-40-30100NLEL/O2/CO(NiMH充电电池)编号:54-40-30200ALEL/O2/H2S(碱性电池)编号:54-40-30200NLEL/O2/H2S/(NiMH充电电池)编号:54-40-30102ALEL/O2/CO/H2S(碱性电池)编号:54-40-30102NLEL/O2/CO/H2S(NiMH充电电池)·单键操作·超大显示·可选装的内置采样泵·坚固不受气候影响·射频干扰保护