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VA 521 - Compact Inline flow meter for compressed air and other gas types

VA 521 - Compact Inline flow meter for compressed air and other gas types

Flow sensor with integrated flow straightener / no inlet sections necessary

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  • The newly developed VA 521 combines modern digital interfaces for connection to an energy monitoring system with a small, compact design. The high-contrast, integrated display also displays the current values rotated by 180° if desired (very useful for overhead installation).

  • The VA 521 is always used when many machines (compressed air consumers) are to be integrated into an energy monitoring network.

  • Depending on the configuration, two of the following values can be displayed:

  • Current consumption in m³/h, l / min, ...

  • Total consumption (meter reading) in m³, l, kg

  • Temperature measurement


The advantages at a glance:
  • Screw thread for easy installation in existing piping through integrated measuring block

  • Compact, small design - for use in machines, behind maintenance unit at the end user

  • All interfaces are programmable via the display

  • Modbus RTU output

  • 4...20mA analog output for actual flow

  • Pulse output total flow (counter reading), galvanically isolated. Optionally M-Bus, Ethernet-Interface, or PoE