DMTA-10055-01EN, Rev. A, February 2015
Chapter 5
112
The EPOCH 650 ultrasonic flaw detector contains the following seven (7) standard
filters compliant with EN12668-1:2010.
• 2.0 MHz–21.5 MHz
• 0.2 MHz–10.0 MHz
• 0.2 MHz–1.2 MHz
• 0.5 MHz–4.0 MHz
• 1.5 MHz–8.5 MHz
• 5.0 MHz–15.0 MHz
• 8.0 MHz–26.5 MHz
The EPOCH 650 contains the following 23 Advanced filters which are not tested in
accordance with EN12668-1:2010 (see Table 14 on page 112).
To select either the Standard or Advanced filter sets
1. Choose Instr Setup > General (group 3/5).
2. Press NEXT to select Filter Group.
3. Select Standard or Advanced.
To adjust the Filter
Choose Rcvr > Filter, and then vary the filter setting.
Table 14 Advanced filters
DC
–10 MHz DC–1.2 MHz DC–4.0 MHz
DC
–8.5 MHz DC–15.0 MHz DC–26.5 MHz
0.2 MHz
–4.0 MHz 0.2 MHz–8.5 MHz 0.2 MHz–15.0 MHz
0.2 MHz
–26.5 MHz 0.5 MHz–8.5 MHz 0.5 MHz–10.0 MHz
0.5 MHz
–15.0 MHz 0.5 MHz–26.5MHz 1.0MHz –3.5 MHz
1.5 MHz
–10.0 MHz 1.5 MHz–15.0 MHz 1.5 MHz–26.5 MHz
2.5 MHz
–7.0MHz 5.0MHz–10.0 MHz 5.0 MHz –26.5 MHz
6.0 MHz
–12.0 MHz 8.0 MHz–15.0 MHz