8230E Optical Power Meter Operation Manual
4.4 Measurement Data Output Format
4-5
2. Mantissa
3. Exponent
Unit display
Range
Mantissa
Number of
characters
Exponent
Number of
characters
W
20 nW
dd.ddd
7
E-09
4
200 nW
ddd.dd
E-09
2000 nW
dddd.d
E-09
20
W
dd.ddd
E-06
200
W
ddd.dd
E-06
2000
W
dddd.d
E-06
20 mW
dd.ddd
E-03
200 mW
ddd.dd
E-03
RATIO (W)
00d.dd
E
00 to 09
dBm
(dBr)
2,000 counts or more
when W is displayed.
ddd.dd
E-00
Between 500 and
1,999 counts when W
is displayed.
ddd.dd
E-00
Between 50 and 499
counts when W is dis-
played.
0ddd.d
E-00
Less than 50 counts
when W is displayed.
00ddd.
E-00