7operation of the pyrometer, 1 setting the optic – LumaSense Technologies IGA 740-LO User Manual
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7
Operation of the pyrometer
7.1
Setting the optic
vario optic please adjust the necessary measuring distance as follows:
1.
If necessary switch on the pilot light by pressing the [OK] key.
3.
Move the vario optic forwards and/or backwards, in order to adjust the
pyrometer to the required measuring distance.
Note:
the adjusted distance!
4.
After adjusting the measuring distance, lock the annular nut by turning it
in a clockwise direction.
The vario optic is thus adjusted to the required measuring
distance.
Example:
Ring nut
Fibre optics
Length (L)
Min.
Max.
Measuring distance
Fig. 7 Setting the vario optic head
Measuring distance
80
100
120
140
160
180
200
220
240
260
280
300
Ø
1,6
1,8
2,0
2,2
2,4
2,6
2,8
3,1
3,4
3,7
4,0
4,3
Length L
63,2
60,0
58,1
56,2
55,4
54,6
54,0
53,6
53,1
52,7
52,4
52,1