Thermo Nicolet 6700 FTIR with near infrared option. Fully tested to meet original factory specifications for signal-to-noise ratio, wavelength accuracy, and linearity. Complete system with laptop and software, transport accessories, and PS standard. Includes a near-infrared option, a calcium fluoride beamsplitter and tungsten source that can be extended to 12,000 cm-1. The system includes a new sample port window, laser, infrared light source, and tungsten near-infrared light source. The unit is configured as a base unit, with transmission accessories. If your application is unique, such as emissions, gas analysis, or coupling to custom external equipment, we can provide custom and off-the-shelf options for any type of sampling.