Ocean Optics USB4000 USB Mini Fiber-Optic Spectrometer 1

1PCS Ocean USB4000 spectrometer 200-530 nm

Ocean Optics USB4000 Optical Spectrometer 572-883 nm tested and working.

Lot of 2 Ocean Optics USB4000 Spectrometers with lamp and cuvette holder, tested

1PCS USED USB4000 Ocean Optics USB4000 345-1039nm Spectrometer

Ocean Insight Ocean Optics FLAME-S UV-VIS-USB Spectrometer 350 grating 3

1PCS, Ocean Optics， USB4000, Spectrum Card 196-900nm Slit size 25um, Tested

1PCS, Ocean Optics， USB4000, Spectrum Card 196-900nm Slit size 25um, Tested/IC