8230E Optical Power Meter Operation Manual
8.2.1 Sensor Specifications (Sold Separately)
8-5
Item
Specification
Model
82321/82321B
(General-purpose)
82323/82323B
(For high power light)
Wavelength range
390
to
1100 nm
390
to
1100 nm
Power range
Display in dBm
-60 to +17 dBm
-50 to +23 dBm
Display in W
1 nW
to
50 mW
10 nW
to
200 mW
Beam spot
3 mm
or more
0.1 mm
or more
Light receiving element
Si photodiode
Light receiving area
Approx. 8.5 mm
Effective light receiving area *1
Approx. 6.5 mm
Approx. 6 mm
Calibration wavelength
780 nm
650 nm
Measuring accuracy (when 1 mW is input)
2.5% (at calibration wavelength)
3.5% *2
(400
to
1000 nm)
3.5%
(400
to
1000 nm)
Wavelength sensitivity correction range
390
to
1100 nm
390
to
1100 nm
Shape
Cylindrical type
Dimensions (diameter)
(height) mm
38
40
*1:
Relative sensitivity to the center is within the
10 % range.
*2:
Only when 20 is specified
