Conversion from Hz

The calibration report provided with each vibrating-wire sensor contains the information required to convert Hz, the frequency value output by the AVW200, to the appropriate units, such as displacement or pressure.

These steps convert Hz to the appropriate unit, such as displacement or pressure:

  1. If the values in the calibration report are in digits, use the following equation to convert the AVW200 frequency values from Hz to digits:

    Digits = Hz2/1000

  2. Use the gauge factors and polynomial provided in the calibration report to calculate displacement.