1,theintelligentuseoftemperaturecontrolforhumanemethodsofoperationdesigned,easytolearnanduse,throughtheoperationbuttonpanelsetparameters,butalsothroughremotecontroloperationsetparameters;4,withtwo/three-conditioning,alarm,transmissionandcommunicationfunctions,withadvancedartificialintelligence-conditioningandself-tuningself-learning,performancesuperiortothetraditionalPIDregulator,butalsothroughtheRS485communicationinterfacewillbeseveralDCSinstrumentationandcontrolsystemsconnectedtoachievethecentralizedcontrolofDCS.5,Ex-Ex-gradetemperaturecontrolforExdⅡBT4,levelofsecurityforIP56,applytotheDistrict1,Area2Exoccasions.2,usingavarietyofthermocouple,heatresistance,thestandardvoltage,currentstandards,suchassignalinput,butalsoexpandthesignalinput;3,modularsupportSCRoutputvoltage,linearcurrent,relaycontactswitch,solidstaterelaysnon-contactswitch;6,temperaturecontrolforarelaycontactoutput,ratedcurrentswitchingcapacityof5A,electricallifeof100,000times.