... .3%, alarming output function, Support K,E,J,T,N,B,R,S thermocouples, Dual display, Record function. DM6803A+ 4 1 ... alarming output function;2.Support K,E,J,T,N,B,R,S thermocouples;3.It may set cold temperature automatic ... °C~800°C: ±(0.5%+2°C)800°C~1000°C: ±(0.4%+2°C)1000°C~1800°C:±(0.3%+2°C)E-200~1000°C0.1°C-200°C ...