... measurement instrument integrating with LD source and optical power range module, SAT-F5 could provide light source of single/double/ ... SAT-4E seriesoptical power meter, and the wavelength of light source :650nm ,850nm,1300nm, 1310nm, 1550nm, 1625nm, 1490nm. It is ... ; ±0.05dB/8h Wavelength of optical power meternm850,980,1300,1310,1490,1550,1625Measurement rangedBm-70~+10-50~+26Measurement accuracy ...