Please update your browser.

It looks like you are using an old version of the Microsoft Edge browser. To get the best experience with the Busch website, please update your browser.

Contact
Finland
  • EN

VACTEST DPH 400

Pirani and hot cathode

vactest_dph_400_digital_transmitter

The digital transmitter DPH 400 is the latest generation of micro-controller-based vacuum gauges combining an ionization sensor after the Bayard-Alpert principle with a robust spiral coil filament Pirani to provide a full range pressure measurement from atmosphere to 5∙10⁻¹⁰ mbar.

Your Benefits at a Glance

  • Fully customizable parameters
  • Optional display version (DPH 400 D)
  • 0 – 10 V signal and RS485 interface
  • Bayard-Alpert with double filaments for extended lifetime and high reliability
  • Automatic control of the ionization sensor
  • Bake-out up to 180°C without electronics removal
  • 2 setpoint relays as standard
  • Plug and play sensor replacement