The AQ6375 covers not only telecommunication wavelengths, but also the long wavelength region which is used for environmental sensing, medical, and industrial material applications.
The AQ6375 can measure optical power as low as -70 dBm, which enables measurements of low power sources or low power output of a device under test.
Measurement sensitivity can be chosen from seven categories according to test applications and measurement speed requirements.
The spectrum of a white light source (yellow) and the background noise of AQ6375 (red)
The AQ6375 uses a double-pass monochromator structure to achieve high wavelength resolution (0.05 nm) and wide close-in dynamic range (55 dB). Thus, closely allocated signals and noise can be separately measured.