Detection limit: 0.1 ppm (2 times suction ) Other gases that can be measured with this detection tube: iodine 0.2 to 12 ppm Subject gas: nitrogen dioxide Subject gas: nitrogen dioxide (for long periods) Execution period (year): 3 Width (mm): 147 Depth (mm):54 高度(mm):19 测量范围(ppm):0.5至125