• Display: 4-segment red LED
  • Temperature range: -20 to +80°C
  • Power supply: 24 VDC ± 20%
  • Input: Pulses of DTK (Hall effect sensor)
  • Output: 4 – 20 mA, 3-wire
  • Load: 250 Ω


The Kobold AUF-4000 is a compact local display that plugs-on to the DRZ by way of a DIN plug connection. The AUF-4000 is a 4-segment red LED display. Input is via pulse from a hall effect sensor. Output is 4-20 mA, 3-wire.