Yokogawa AQ6319 Spectrum analyzer

AQ6319 provides unparalleled optical performance and functionality based
on years of research and results. It has the world's highest level
of optical performance and provides a user-friendly fast interface
and high-precision measurement. In fact, the AQ6319 raises a standard
in the field of optical measurement.

Best optical performance
Wavelength accuracy reaches ±10pm
Wavelength resolution up to 10pm
High wavelength resolution accuracy: ±2%
Large dynamic range

High-speed scanning and fast response
When measured, it is 1/5 of the previous model (AQ6317 series). *1
Faster automatic range adjustment in various sensitivity situations.
Key response is faster when changing measurement conditions.