“Dil10” filter is used for displacement measurements (vibration signal) in the frequency range 10 Hz - 20 kHz.
“Dil10” filter characteristics
C.4.2.4 Digital filter implemented in vibration modes for Hand–Arm vibration measurements according
to ISO 5349
“Wh” filter is used for assessment of influence of the vibration signal on the human body. It conforms the
ISO 5349 and ISO 8041-1:2017 standards.
“Wh” filter characteristics
C.4.5 Digital Real Time Filters implemented in SVAN 979
Real Time Filters (R1, R2 and R3) are the second order Butterworth’s filters with the slope equal to
12 dB/octave which are introduced by the user.
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In the Rx (R1, R2, R3) screen, you can select the Lowpass, Highpass or Bandpass filters.