NIST SRM-2514 Wavelength Calibration Reference 1560-1595nm Carbon Monoxide Lines

NIST SRM-2514 Wavelength Calibration Reference 1560-1595nm Carbon Monoxide Atomic Absorption Lines Used see photos. In excellent shape. Includes Calibration device, certificate of Analysis (permanent/no expiration), example spectra, and OEM box and packaging. Key Features and Purpose: Wavelength Range: 1560 nm to 1595 nm.  Material: 12C16O gas at 133 kPa (1000 Torr) pressure.  Cell Length: 20 cm, with a four-pass configuration for an 80 cm path length.  Connection: Fiber-coupled with FC/PC connectors for input and output.  Application: Calibrating instruments like tunable diode lasers, optical spectrum analyzers, and other optoelectronic equipment, according to the NIST.  Standard Reference Material, specifically a carbon monoxide absorption cell, designed for wavelength calibration in the spectral region of 1560 nm to 1595 nm. It's used in optoelectronics manufacturing and testing to calibrate equipment like tunable lasers and optical spectrum analyzers. The SRM conta