Operating Manual Xenotest
®
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6.5
Loading the sample rack
The sample racks are an optional accessory and can be
ordered separately depending on the application.
NOTE – loading the sample rack
All sample holders must always be inserted into the
sample rack to guarantee reproducible test conditions.
Empty sample holders must be filled with blank samples.
6.5.1 Standard sample rack (fig. 23)
The sample rack
5
(ID no. 56079776) with dimensions
320 mm × 45 mm can be equipped with two samples 135
mm × 45 mm with a thickness of up to approx. 3 mm.
Cover plates (fig. 23)
Three different cover plates with different sized expo-
sure surfaces are available for the standard sample
rack. Cover plates serve as a direct visual comparison
between the exposed and unexposed sample surfaces.
1
Cover plate 27 mm, compl. set (ID no. 56050992)
2
Cover plate 18 mm, compl. set (ID no. 56050990)
3
Cover plate 9 mm, compl. set (ID no. 56050988)
4
Sample rack card (ID no. 56050993)
Equipping standard sample rack (fig. 24)
A standard sample rack can be equipped with two single
samples.
1. Push the sample
2
with the cover plates
3
of the
appropriate size into the sample rack
1
.
2. Place the sample rack
1
with the holder
4
in the
lower sample rack bracket and with both holders on
the upper sample rack bracket
5
.
NOTE – surface temperature
The materials used as a backing can influence the sur-
face temperature of the samples.
5
4
3
2
1
1
2
3
4
5
Fig. 23
Fig. 24
6
Start up
