Baltech VP-3450, Operation Manual

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Device for bearing diagnostics using shock pulse method
Operation manual
20 Section 4 Operation
Volume adjustment:
 To adjust volume press the SET key when the headphones are is
connected, the volume level can be changed with the UP/DOWN keys
from 1 to 10 (Figure 4-6).
 Press the M key to return to the headphone mode.
Figure 4-6. Headphone mode.
4.3. Use of the tester BALTECH VP-3450
4.3.1. Establishment of equipment monitoring system
In order to obtain accurate and reliable readings using the tester BALTECH
VP-3450 two main requirements should be met:
• Choose a measurement point according to SPM rules;
• Calculate a correct initial dBi value according to a bearing diameter and
rpm.
There are conditions under which the shock pulse measurement doesn’t
provide reliable results:
 Low rotation frequency or irregular loads;
 Interference from other pulse sources;
 Quick damage process;