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 Option+20 is specified
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