82321B/82322B/82323B/82324B DIMENSIONAL OUTLINE DRAWING
Unit : mm
NOTE
This drawing shows external dimensions of
this instrument.
The difference in products and options
used can cause a change in the appearance
of the instrument.
Sensor name
Distance to the cover 
glass surface
Distance to the light 
receiving element 
surface
a [mm] b [mm]
82321B 0.65 1.95
82322B 0.65 1.95
82323B - 0.5
82324B 0.65 2.15
A securing screw
M4 (The maximum screw length is 6 mm.)
Distance to the light receiving element surface
Distance to the cover glass surface