Description: number of vibrations of waves (per second); Name: rate
Description: Measured output frequency of the frequency converter; Name: Frequency
Description: PN (nominal pressure) is an alphanumeric variable for reference purposes, relating to a combination of mechanical and measurement properties of a pipe component. It comprises the letters PN followed by a dimensionless number (according to EN 1333/96.08); Name: Nominal pressure of the muffs, A1