EXFO IQS-1500 Power Meters for IQS-500/600 - Manual (Page 154)

SCPI Command Reference
146 IQS-1100/IQS-1500
Product-Specific Commands—Description
Example(s) SENS:POW:WAV 0.000001310
or
SENS:POW:WAV 1310 nm
Notes See the instrument's user guide for the exact
spectral range for each detector type.
See Also SENSe:POWer:WAVelength?
:SENSe[1..n]:POWer:WAVelength