Digital PID temperature controller PID and ON/OFF Control Size: 48mm*48mm Universal input, auto-tunning function 90~260VAC Digital PID temperature controllerPID and ON/OFF ControlSize: 48mm*48mmUniversal input, auto-tunning functionPower supply:90~260VACMTB-48 Digital PID temperature controller ModelMTB-48Size48mm*48mmPower Supply90~260VAC 50/60HZInputThermocouple(K,J,R,S,B,E,N,T,U,L,PLII,WRe25/ ...