BERTHOLD TECHNOLOGIES Uni-Probe LB 490 - Page 43

Uni-Probe LB 490
BERTHOLD TECHNOLOGIES GmbH & Co. KG
1 – 43
Volume 1 6 Radiation Protection
1
The alternative test area is the head of the visible edge of the
source holder. If the cover is also accessible then you have to wipe
there as well.
For rod source shieldings The alternative test area is the visible part on the head of the
shielding cylinder.
Figure 6-3 Alternative test area on rod source shieldings
For point source shieldings with
rotary shutter
The alternative test area is the visible part on the head of the
shielding cylinder.
Figure 6-4 Alternative test area on point source shieldings
Alternative test area
Alternative test area