Ocean Optics USB4000 USB spectrometer, 573-885nm

Description

I have more then 20 Ocean Optics USB4000 Spectrometers for sale.
This auction is for ONE spectrometer only.
Most spectrometers have wavelength range about 573 - 885 nm (usually plus/minus few nm at the edges).
Every spectrometer is setup with SMA 905 fiber-optic connector, no slit, a #6 grating, and a L2 light collection lens for extra sensitivity.
Please view the last picture to see this spectrometer measuring a mercury argon light source (light source not included) using a 10um fiber cable.
Free basic software
(OceanView Lite 1.6.7) is available from Ocean Optics (Ocean Insight) web-site software and will allow you to get started measuring immediately even using computers as new as Windows 10.