VSP – Smartline™ Vacuum Transducer

VSP SmartlineVacuum Transducer
VSP SmartlineVacuum Transducer

Absolute Pressure 1000 to 1 x 10-4 mbar. The processor controlled VSP with robust helix filament is ideal for precise measurements in the fine vacuum range.

Smartline represents cutting edge technology providing safe, precise and cost effective process control.


  • Durable Pirani helix filament
  • High resolution and accuracy
  • Pirani filament is protected against oil and solvent vapors by a metal screen
  • Digital RS485 interface and analog output signal 1.5-8.5 V or EtherCAT
  • Automatic baud rate detection 9.6 kBit/s to 115 kBit/s
  • Optionally with large, integrated LCD display with background illumination (VSP63DL, VSP64DL)
  • Two independent, potential-free relay switch points
  • Easily replaceable sensor heads with stored calibration data

Typical applications

  • Analysis instruments
  • Operational control of roughing pumps and vacuum plants
  • Safety circuits in vacuum systems
  • Vacuum furnaces
  • Leakage tests
  • Freeze drying
  • Process engineering