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Function
Running rms
Velocity
(Metric)
If 'Imperial' or 'g' is
selected then the
default result is
displayed in Metric
Running rms
Velocity
(dB)
Running rms
Displacement
(Metric)
If 'Imperial' or 'g' is
selected then the
default result is
displayed in Metric
Running rms
Displacement
(dB)
1
Vrms
t = instantaneous time (seconds)
= integration time of the measurement (seconds)
a
(ta) = instantaneous acceleration value
w
(ta), (tv) = time (seconds)
Vrms
20 log
T = total integration time (seconds)
a
(ta) = instantaneous acceleration value
w
a
ref
(ta), (tv) = time (seconds)
Drms
t = instantaneous time (seconds)
= integration time of the measurement (seconds)
a
(ta) = instantaneous acceleration value
w
(ta), (tv), (td) = time (seconds)
Drms
20 log
T = total integration time (seconds)
a
(ta) = instantaneous acceleration value
w
(ta), (tv), (td)= time (seconds)
Page 120
Equation
t
2
a
( )
ta
d
w
t
t
1
2
a
w
t
dBref
= reference acceleration
t
1
2
a
( )
ta
d
w
t
t
1
2
a
( )
ta
w
t
dBref
( )
ta
d
( )
tv
mms
( )
ta
d
( )
ta
d
tv
( )
ta
d
( )
tv
d
( )
td
(
d
( )
ta
d
( )
tv
d
( )
td
1
(
dB
)
mm
)
(
dB
)
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