HEM4100EX Engine Exhaust Controller is a kind of engine exhaust control module which integrates programmable function, automatic measurement, and digital communication. It also integrates digitization, intellectualization, and networking, and measuring and control process gets automated, which reduces human operation mistakes. It is the ideal product of handling engine exhaust. It applies LCD graphic display, which can display Chinese, English two languages. It is easy to operate, and reliable to run. 
HEM4100EX Engine Exhaust Controller is composed by microprocessor in the core, which can precisely detect inlet temperature, outlet temperature, back pressure, and make accurate judgment for the occurred abnormal temperature and pressure and control bypass valve close/open. It realizes threshold setting function for many parameters. A majority of parameters can be adjusted from the controller front panel. All parameters can be adjusted via USB or RS485 port by using PC. It has compact structure, advanced circuit, simple wiring, and high reliability and can be widely applied in electric and automatic control system of engine exhaust handling.