VD81 – Compact Vacuum Meter

Absolute Pressure 1600 mbar to 1 mbar (=hPa), 1200 Torr to 1 Torr The versatile VD81 digital vacuum meter measures absolute pressure in the rough vacuum range. It is equipped with USB interface and can be used as data logger. The VD81 can be operated with battery or external power supply making it ideal for either portable or stationary applications.
Product Specifications:


  • Chemically resistant ceramic sensor with Viton sealing
  • Min/Max Memory: Storage and display of high and low values
  • Up to 5000 h battery life
  • Data logger functionality: Save up to 2000 measurements in the vacuum meter
  • High repeatability, excellent long term stability
  • Pressure units mbar, Torr, hPa
  • Automatic switch off or continuous operation
  • Vacuum connection by small flange, G1/4 female thread or screw in hose nozzle
  • Typical Applications

  • Check and setup of vacuum plants
  • Operational control and documentation at vacuum plants and pumps
  • Vacuum packaging machines
  • Replacement of mercury manometers
  • Chemical process engineering
  • Vacuum furnaces
  • Analysis instruments