E
Vibration measurement
E:25
Press F3 to see the HD ENV Spectrum (1). This
is useful to determine where a possible bearing
damage is located. It is also useful for trending
purposes (applying symptom and band values).
The spectrum is displayed in HDeu or HDeuE
when an enhancement factor is used. Pressing
F4 (2) toggles between Hz, CPM and, if rpm is
measured, orders.
Press F4 to see the HD ENV Time Signal (3).
This is extremely useful to locate where in
the bearing a possible damage is located. In
many cases it is also possible to determine
the nature of the damage (
a single crack or
spalling all around etc.).
The scale on the y-axis
is displayed in HD
2
euE when an enhancement
factor is used and HDeu when the factor is off.
You can choose zoom functions, cursors and
other graphical functions with the function
keys. See ‘Spectrum functions’ in part B of this
manual.
1
2
3
Summary of Contents for leonova emerald
Page 1: ...User guide PORTABLE EFFICIENCY ...
Page 2: ......
Page 6: ...A 2 General instrument functions A ...
Page 36: ...B 2 General measurement functions B ...
Page 74: ...C 2 Measurement techniques always included B C ...
Page 88: ...D D 2 Shock pulse measurement ...
Page 122: ...D D 36 Shock pulse measurement ...
Page 124: ...E E 2 Vibration measurement ...
Page 150: ...E E 28 Vibration measurement ...
Page 152: ...F F 2 Rotor balancing ...
Page 170: ...F F 20 Rotor balancing ...