The Control Unit ET-4D2 is the best choice for limited measuring tasks which mainly require safety warning at a low cost level.

Types (230VAC or 24VDC)
  wall mounted housing
  DIN rail
  control panel
  19” Rack

Options
  DA2:  with analogue outputs

Features
  4 transmitter inputs
  3 alarm levels per chanel
  14 relay outputs, potential free, freely adjustable
  RS-232/RS-485 Interface
  Graphic display
  key-control-function
  buzzer reset
  4 digital inputs

EC-Type Examination certificate
BAM 10 ATEX 0301 X

All control units of the ET-Series could be used in combination with all ExTox Transmitters ExSens(-I) and Sens(-I).