OC-8000 gas detection controller with new design of Touch screen, simple operation. It could connect the OC-F08 gas detector or other gas detector with 4~20mA signal output to make up as the industrial gas detection system. It will display the all gas concentration for each gas detector, when the gas concentration level up to the preset data, the controller will alarm with acoustic and light signal. Synchronously, the actuator will begin to drive the exhauster or the cut off valve and other equipments, in order to prevent the poisoning accident, explosion or fire. It could guarantee the security of the industrial working place.