Spectrometer, Miniature Fibre Optic, USB4000


Manufacturer's part number :


Manufacturer Ocean Optics

Ocean Optics

Description :

The modular USB4000 spectrometer is responsive from 200-1100 nm and can be configured with various Ocean Optics optical bench accessories, light sources and sampling optics to create application-specific systems. The USB4000-UV-VIS is preconfigured for applications from 200-850 nm.  The USB4000-VIS-NIR is preconfigured spectrometer for applications from 350-1100 nm.The spectrometer comes with a multi-bandpass order-sorting filter and a 25 µm entrance slit for optical resolution to ~1.5 nm (FWHM). The USB4000 models are available in custom configured and preconfigured options. OEM configurations are also available.

USB4000 Miniature Fiber Optic Spectrometer
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  • Quote and availability


  • Detector range: 200-1100 nm
  • Sensitivity: 130 photons/count at 400 nm; 60 photons/count at 600 nm
  • UV enhanced window: Yes, UV4
  • Fiber optic connector: SMA 905 to 0.22 numerical aperture
  • Optical resolution: ~0.3-10.0 nm FWHM (grating dependent)
  • Computer interfaces: USB 2.0 - RS-232

  • Benefits

  • Ideally suited for Absorbance, Color Measurement, Irradiance, pH Sensing, Reflectance & Transmittance
  • ES (Enhanced Sensitivity) models feature an installed detector collection lens for increased light collection efficiency.
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Spectral Range 190nm-1100nm  
USB4000 Serie UV-VIS
FL with integrated LED
Spectral range 200-850nm 350-1100 nm 200-1025nm 360-1100nm
Optical Resolution (FWHM) 1.5nm - 2.3nm 1.5nm - 2.3nm 1.7nm - 2.0nm 10nm
Slit 25µm 25µm 25µm 200µm wide slit
Detector collector lens Yes for Enhanced senstivity model (ES)  
Option       Several excitation wavelength
(395nm & 470nm)
Fiber optic connector SMA 905 to 0.22 numerical aperture single-strand optical fiber
  • Absorbance
  • Irradiance
  • Reflectance and Transmittance
  • Absorbance
  • Irradiance
  • Reflectance and Transmittance
  • Colour measurement
  • Absorbance
  • Irradiance
  • Reflectance and Transmittance
  • Fluorescence