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Item Code: USB4000-UV-VIS-ES

The USB4000-UV-VIS-ES model is a miniature spectrometer pre-configured for general UV and visible measurements. Covering a wide wavelength range, from 200 to 850 nm, this high-performance spectrometer fits into the palm of your hand. Use this pre-configured spectrometer with Ocean Optics light sources and sampling accessories to take full advantage of our modular approach. Common applications include reflection and absorbance measurements.

  • Modular – covers the 200-850 nm range and connects to light sources, cuvettes and other accessories
  • Fast – integration time is 3.8 ms – 10 seconds
  • Portable – fiber optic based spectrometer you can bring to the sample
  • Compatible – triggering functions synchronize the spectrometer to other devices
  • Sensitive – pre-installed detector collection lens for increased light collection efficiency

Engineering Specifications USB4000-UV-VIS-ES
Dimensions: 89.1 mm x 63.3 mm x 34.4 mm
Weight: 190 g
Detector: Toshiba TCD1304AP
Wavelength range: 200-850 nm
Integration time: 3.8 ms – 10 seconds
Dynamic range: 3.4 x 10^6 (system); 1300:1 for a single acquisition
Signal-to-noise ratio: 300:1 (full signal)
Dark noise: 50 RMS counts
Grating: 600 lines/mm, set to 200-850 nm (blazed at 300 nm)
Slit: 25 µm
Detector collection lens: Yes
Order-sorting: Yes
Optical resolution: 1.5-2.3 nm FWHM
Stray light: <0.05% at 600 nm; <0.10% at 435 nm; <10% at 250 nm
Fiber optic connector: SMA 905 to 0.22 numerical aperture single-strand fiber

Applications in which this product is used:

Measurement Techniques in which this product is used: