Scale range: 2.5 to 300 ppm Suction count: 2 times (standard) (200 ml) Measurement time: 3 minutes Comment: 1 Discoloration: White → Light brown Temperature and humidity correction: Temperature Target gas: O-dichlorobenzene Ext ed gas: O-dichlorobenzene Effective period (year): 3 宽度(mm):147 深度(mm):54 高度(mm):19 测量范围(ppm):2.5至300