GFREX series intelligent digital temperature controller adopted the lastest plane touch operation and micro computer control technology,and base on the principle of simple and convenience steady and reliabillity,which make the apparatus has great adaptability to marker,and it meet the international standard and has various installation size.

This series controller belong to economical type apparatus,which can be used toreplace the common digital temperature controller,it has many functions,as control meters combining control alarmtr ansmit and so on as well as PID control function.

TWO,Feature 1.Wide red and green numerical tubes dispaly PV and SV simultan eausly 2.Sensing signal appointed input 3.Automatic transdncer adjusting 4.Function of second class data lock protection. 5.Accuracy: （1）1%FS1 character （2）0.5%FS1 character 6.Alarming range:Free design of the full range. 7.Operation range: （1）switching power. （2）Transformer supplying.