Name：YOKOGAWA AQ6370C

Improved World-Class Optical Performance Wavelength range: 600 to 1700nm High wavelength accuracy: ±0.01nm High wavelength resolution: 0.02nm Wide dynamic range: 78dB typ. Wide level range: +20 to -90dBm Fast measurement: 0.2 sec. (100nm span) Applicable to single-mode and multimode fibers