The refurbished Thermo Scientific™ Nicolet™ iS5 FT-IR Spectrometer delivers reliable material identification and quality-control testing in a compact, rugged design. Its sealed and desiccated optical system helps protect critical components from humidity and solvent vapors, while the dynamically aligned interferometer provides stable performance with minimal maintenance. Equipped with the iD1 Transmission Accessory, this system is ready to analyze liquids, solids, films, pellets, and gases using common transmission sampling devices. The open sample compartment accommodates most liquid cells, cuvettes, KBr pellet holders, film holders, disposable IR cards, and gas cells up to 10 cm long. Automatic accessory recognition helps maintain consistent analysis conditions and simplifies day-to-day operation. Complete turnkey system with laptop and software. Refurbished and fully tested to meet original factory specifications for noise, wavelength accuracy, repeatability, and linearity. Price includes free delivery to the lower 48 states.