Name：YOKOGAWA AQ6375B

Feature Long wavelength range: 1200 to 2400 nm Gas purging ports to reduce water vapor effects Built-In cut filter for high order diffracted light Double Speed Mode to further enhance fast measurement speed High sensitivity down to -70 dBm High resolution to 0.050 nm Wide close-in dynamic range (55dB) Fast auto-calibration Free space optical input for maximum flexibility, low maintenance, and high reliability Applicable to single-mode and multimode fibers Excellent performance for environmental gas sensing Laser Spectroscopy Indispensable tool for R&D and manufacturing of optical devices in the wavelength range from telecom band to 2.4μm