Gefran 400 Series

The Gefran 400 Series is a compact 1/16 DIN microprocessor temperature controller in 48x48mm format. With IP65 front panel protection and a universal input supporting thermocouples, Pt100, PTC thermistors, and linear signals — all configurable directly from the front panel — the 400 Series delivers high accuracy and flexible control in a space-saving package. Ideal for OEM and panel-mount applications.

Universal input configurable from front panel — no external shunts needed
Accuracy better than 0.2% of full scale
Relay or logic outputs with Heat/Cool functionality
Self-tuning / auto-tuning / soft-start
IP65 front panel protection
Optional auxiliary CT input (401 model)
PC configuration kit available