ET4420 Temperature Controllers

  • Double set point
  • Selectable sensor type (Pt-100, J, K, L, T, S, R)
  • PID control function with accurate self-tuning
  • Digital inputs can be assigned to 3 different feature
  • Function key can be assigned to 3 different feature
  • Soft-Start function
  • Selectable SSR or relay control output
  • Alarm2 or temperature control output can be programmed as C/A2 relay output
  • Alarm1 output or PID cooling output can be programmed
  • Selectable heating and cooling control
  • Offset feature for input
  • In the case of probe failure periodical running or relay state can be selected
  • Communication via RS-485 ModBus protocol
  • CE marked according to European Norms


Send your order now