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22
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The CTratio pyrometer is equipped with a vario optics. This enables you to focus the device from a distance
of 300 mm to infinity. To focus the sensor, loosen the knurled screw (
1
) on the head. Now you can focus the
device on the head (
2
). After alignment, retighten the knurled screw. This secures the focus.
By turning the rotary button
clockwise
you will change the focus in direction
far
. By turning
counterclockwise
you will change the focus in direction
close
.
Sensing head
– Focusing
the unit
