Scale range: 2 to 10LB/MMCF Suction count: 2 times (standard) (200ml) Measurement time: 3 minutes Comment: 1 Discoloration: Yellow to green Temperature and humidity correction: Temperature Target gas: Water vapor Effective period (year): 3 Width (mm): 147 Depth (mm):54 高度(mm):19 测量范围(ppm):2至10磅/mmcf