Finetech

NIR Spectroradiometer SR-NIR

SR-NIR

These days, demans for measuring near infra-red light have increased, however, there is not handy measuring instrument in the market.
We have developed NIR Spectroradiometer SR-NIR based on technology of Spectroradiometer SR series.
You can measure Spectral radiance from 380nm to 1030 using by both SR series Spectroradiometer and SR-NIR.

  • For measuring near infra-red light from FPD such as LCD and PDP.
  • For measuring HG line spectra at 1013nm
  • For measuring Nr, Ar line spectra
  • For Measuring transmision characteristics of film sheet in near infra-red
  • Nir infra-red light from other light source
<Major specifications>
Dispersing element Diffraction grating
Photodetector Electronically cooled linear CCD
Measurement angle 2°/1°/0.2°/0.1°selectable
Measurement distance 350mm - ∞ (distance from metallic tip of objective lens)
Minimum measurement area Measurement angle 2° φ10.0
Measurement angle 1° φ4.99
Measurement angle 0.2° φ1.00
Measurement angle 0.1° φ0.50
Wavelength range 600nm to 1030nm
Spectral band width 6nm - 8nm (half bandwidth)
Wavelength resolution 1nm
Measurement mode Auto/Manual(integral time/frequency)
Measurement object Spectral radiance Le: W·sr-1·m-2·nm-1
Calculation function Spectral radiance 600nm to 1030nm
Repeatability ±2% for Topcon standard light source from 600nm to 1030nm)
LMeasurement range
(for Standard illuminant A)
Measurement angle 2° 0.5 - 3000cd/m²
Measurement angle 1° 1 - 9,000cd/m²
Measurement angle 0.2°20 - 70,000cd/m²
Measurement angle 0.1°100 - 300,000cd/m²
Poralization error Spectral radiance: 5% or less
Calibration standard Topcon standard lamp (Standard illuminance A, 23℃±3℃, 65%RH or less)
Measurement time About 1-31 sec
Interface USB2.0/RS-232C selectable
Application software Measurement software for SR-NIR (Standard option)
Power supply Dedicated AC adapter AC100V-240V, 50/60Hz, DC12V36W
Operating condition Temperature 5-35℃
Humidity: 80% RH or less (no condensation)
External dimensions About 406 × 150 × 239mm (LxWxD)
Weight Approx. 5.5kg (main unit only)
Measurement area (Diameter mmφ)
Measurement distance (mm)
  350 500 1000 2000 5000
10.0 15.1 32.2 66.4 169
4.99 7.55 16.1 33.2 84.4
0.2° 1.00 1.51 3.22 6.64 16.9
0.1° 0.50 0.76 1.61 3.32 8.44

* The measurement distance is the distance from the tip of the metal fixture on the instrument of the objective lens.

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