Yokogawa AQ6374 Optical Spectrum Analyser

It is the successor of the renowned ANDO AQ6315 model, very appreciated for its capability of testing with high accuracy devices and systems from the UV region to the U-band of optical communications! It is equipped with a closed-loop circuit for air purging which is very effective in cleaning up the detected spectrum from the water vapor absorptions which may affect the accuracy of the measurement.

Quick info


  • Measurable wavelength range: 350 – 1750 nm
  • Resolution setting: 8 choices from 50 pm to 10 nm
  • Max. sensitivity: -80 dBm
  • Optical input in free space