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Specular and total reflectance and transmittance measurement systems

  • UV-NIR spectrophotometer for absorbance and fluorescence measurement of liquids, or reflectance measurements of solids, by Thetametrisis with Ocean Optics spectrophotometer.

DETECTOR MODEL (CCD): S7031-1006 Hamamatsu 

SPECTROMETER MODEL: QE65000-ABS Ocean Optics.

LAMP MODEL: DT-MINI-2-GS Ocean Optics

And Tungsten Lamp

SPECIFICATIONS

  • Optical fibers: QP200-2-SR-BX, 200μm core, Premium grade Solarization-Resistant High OH content fiber, 200nm – 1100nm wavelength range, 2m long, Stainless-steel BX jacket
  • Deuterium lamp: 200 to 410 nm
  • Tungsten lamp: 360 to 2000 nm
  • TE-cooled
  • 1044x64 total pixels, 1024x58 active pixels
  • Sensitivity ~0.065 counts/e-
  • Quantum efficiency 90% peak, 65% at 250 nm
  • Optical resolution 2.3 nm
  • Signal to noise ratio (at full signal) 1000:1
  • Dark noise 2RMS counts
  • Grating HC1-QE, 300lines composite blaze, provides 200 nm – 950 nm range
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