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Pirani and cold cathode


The digital transmitter DPC 400 is the latest generation of micro-controller-based vacuum gauges combining a cold cathode ionization sensor with a robust spiral coil filament Pirani to provide a full range of pressure measurement from atmosphere to 5∙10⁻⁹ mbar.

Your Benefits at a Glance

  • Fast ignition of the cold cathode sensor
  • Fully customizable parameters and output signal for easy integration
  • Optional display version (DPC 400 D)
  • 0 – 10 V signal and RS485 interface
  • Bake-out up to 160°C without electronics removal
  • 2 setpoint relays as standard
  • Plug and play sensor replacement