Handheld Optical Power Meter
21
6.4 Output power measurement
6.4.1 Take off the dust cap, connect with the patch cord.
Notice
: Make sure the connector and the end-face of the patch cord is clean and take notice on the type of the patch
cord, make sure the correct patch cord is connected.
6.4.2 Select the wavelength
Short press
, select the calibrated wavelength, notice that if the selected wavelength is not the
same as the laser source wavelength, it will cause an error in the measurement value. There are 6
calibration wavelengths for selection. (See Fig. 6-8)
Fig. 6-8
6.4.3 Unit Switch
Press
to switch between the absolute measurement(dBm) and relative measurement(dB) and xW
of the optical power. (See fig. 6-9)
Fig. 6-9
Calibration wavelength
dBm
dB
xW
