GFREX series intelligent digital Temperature Controller adopts the latest plane touch operation and micro computer control technology, and bases on the principle of simple and convenient and reliability, which makes the apparatus has great adaptability to market. It meets the international standard and has various installation sizes.

This series controller belongs to economical type apparatus, which can be used to replace the common digital temperature controller. They have many functions such as control, alarm, transmit and as well as PID control function.

Features:
1. Wide red and green numerical tubes
      Display PV and SV simulate easily
2. Sensing signal appointed input
3. Automatic transducer 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: 85-264 VAC, 50/60 Hz.
  (2) Transformer supplying: AC220V±20%, 50/60 Hz.