◆ Proprietary Infrared(NDIR) gas sensor
◆Can measure gas concentration of CO,HC,CO2,O2,NO simultaneously
◆With LCD and 6 keypads input.
◆Air/fuel ratio calculation and display automatically.
◆Chinese/English display screen,easy operation.
◆oil temperature and RPM interface.
◆ RS-232C interface and optional software.
OBD2 function optional