... multi-function measurement instrument integrating with LD source and optical power range module, SAT-F5 could provide light source ... continuous light and all functions of SAT-4E seriesoptical power meter, and the wavelength of light source :650nm ,850nm ... Wavelength of optical power meternm850,980,1300,1310,1490,1550,1625Measurement rangedBm-70~+10-50~+26Measurement accuracy±5%Power supply2×1 ...