Brand Name: wuhansifang
Model Number: Gasboard-3200L
Place of Origin: china
Specification: Measurement range CH4:0-100% CO2:0-50% O2:0-25% H2S:0-9999ppm Precision:CO2/CH4:±2%,O2:±3%,H2S:±4% Resolution: CH4/CO2/O2:0.01% ,H2S: 1 ppm Respond time:Less than 20s Warm up: 10min Output: RS232 Power: Rechargeable lithium cell inside Weight: 2Kg Dimension:225x172x61mm