Wirepath WP-TEST-FIBER-400 Owner's Manual page 7

(5) Delete/Cancel Key。
1. Deleting Data: When viewing the data, press
2. Cancel saving: When in the saving mode, press
(6) Unit Selection Key
Press this key to switch between absolute measurement (dBm) and relative measurement
(dB) and xW of the optical power.
mW, dBmconversion：10 log(mW)=(dBm)
mW , uW, nW conversion：1mW=103uW=106nW
Handheld Optical Power Meter
......
to delete the record.
to cancel the current data saving.
6
0008
0001
dBm