ADASH Ltd.
Adash 4900 – Vibrio III
15
Classification of vibration values for machines groups 1 and 3
Foundation class
RMS velocity values
border zone
mm/s
Rigid
(R13)
2,3
A/B
4,5
B/C
7,1
C/D
Flexible
(F13)
3,5
A/B
7,1
B/C
11,0
C/D
Classification of vibration values for machines groups 2 and 4
Foundation class
RMS velocity values
border zone
mm/s
Rigid
(R24)
1,4
A/B
2,8
B/C
4,5
C/D
Flexible
(F24)
2,3
A/B
4,5
B/C
7,1
C/D
Values setting in A4900 Vibrio III unit
It’s possible to set up these values directly in the unit. Then the measured values are displayed in
traffic light colors. You can choose Adash limits (recommended) or 10-816 limits. Setting up is in menu
under the mode SETUP (see instrument operation).
Colored marks according 10-816 are range A and B is displayed by green color. Range C is amber
and range D is red. It’s necessary to choose a type of evaluation R13, F13, R24 or F24 (see table
above).
