BERTHOLD TECHNOLOGIES LB4710-080 - 5.2.4 Installation of the GM Detector

Chapter 5 Installation
Mini-Switch LB 471
51
5.2.4 Installation of the GM Detector

Radiation window

Collimator

Connection room

Screwed cable gland
The lateral opening (radiation window) in the collimator covers the
sensitive area of the detector; it has to face the source.
If the bracket cannot be installed on the container, then it has to
be mounted on the girder located in the vicinity. Figure 15 shows
three alternative proposals for installing the detector (A, B, C).
Figure 13:
NaI detector
Figure 14:
NaI detector mounted on a
container
Figure 15:
Alternative installations




Bracket
provided by
customer
Radiation path
70
A
B
C