The AQ6317B is an advanced optical spectrum analyzer for a wide range of applications, including light source evaluation, measurement of loss wavelength characteristics in optical devices, and waveform analysis of WDM (Wavelength Division Multiplexing) systems. Especially at C-band and L-band, the unit achieves high wavelength accuracy and wavelength linearity, and can evaluate optical devices for WDM. Analysis functions make operation and expandability simple. 600nm to 1750nm wavelength range, 0.01nm min. wavelength resolution, ±0.5nm wavelength accuracy, -90dBm to +20dBm measurement level range, 70dB max. dynamic range, Built-in high speed thermal printer, 9.4 inch color LCD display, GPIB, Call for further specifications on the AQ6317B.