86120B Multi Wavelength Meter

The HP 86120B and 86120C Multi-Wavelength Meters are a Michelson interferometer-based instrument that measures wavelength and optical power of laser light in the wavelength range. Features： Characterize WDM Spectra Multiple and Average Wavelengths Measured Peak and Total Powers Measured Automatic Signal-to-Noise Ratios Calculated Power and Wavelength of up to 100 Channels Built-in Routines for Channel Spacing and Drift