INST.No.INE-508-P0
-3-
The detector unit is a single-color narrow-band radiation thermometer using the detecting element
of PbSe (4.0
μ
m measuring wavelength). Its drive power is supplied from the relay box. By
scanning the measuring area optically by the hexahedron rotary mirror, it measures
unidirectional temperature patterns of an object and transmits the measured temperature as the
electric signal of 0 to 1mADC to the relay box.
In the relay box, the electric signal of 0 to 1mADC is converted to 0 to 5VDC that is transmitted
to the high-speed display/processing unit.
It measures temperature with the wide scanning angle of 50° and the high scanning speed is as
fast as 50 times/second.
2 kinds of connection types of the connector connection and the terminal connection are
available. The connection type of your detector unit has been selected by your ordering
specification.
3.1 Names and functions of parts
Names Functions
Detector unit
Functions of an optical system, electric circuits, etc.
required for a detector unit are built-in.
Measurement window
This window is for taking the radiant energy from a
measuring area into the detector unit.
It is required to always keep it clean.
Distance setting axis
This axis is for bringing the detector unit into focus on
a measuring area.
While looking through a setting distance display
window, turn this axis with a flathead screwdriver to
adjust the measurement distance on a marker.
Setting distance display window
The measurement distance set by the distance setting
can be confirmed.
Connector
(For connector connection type)
This connector is for the connecting cable between the
detector unit and the relay box.
Terminal board
(For terminal connection type)
This terminal board is for the connecting cable between
the detector unit and the relay box.
Detector unit fixing hole
This hole is for fixing the detector unit in place.
With 2 pieces of M20 bolts, fix the unit to a mounting
angle, a mounting plate, etc.
When the protective case is used, fix the unit by
inserting 2 guide supports through the fixing holes.
3. Detector unit
Setting distance
display window
Measurement
window
Connector
Terminal board
Distance setting axis
Detector unit fixing hole