specbos 2501

UV | VIS | NIR Spectroradiometer

Spectroradiometer JETI specbos 2501 is the further development of the successful specbos 1211-2 models as well as the spectraval series.

Highlights

  • Wavelength range 380 to 780 nm (standard model) and 200 to 1000 nm (specbos 2501-UV)
  • Optical bandwidth 4 nm / 2 nm (specbos 2501-HiRes)
  • Measurement in Radiance (basic configuration) and Irradiance mode (diffusor required)
  • Radiometric software JETI LiVal included
  • Start of measurement with external trigger signal
  • Highly sensitive
  • Internal target spot laser
  • Mechanical shutter for dark signal compensation
  • Automatic measurement in selectable time intervals
  • USB -C
  • LAN / PoE (Power over ethernet)
  • Bluetooth

Available in the following models from January, 2024:

specbos 2501 (380 ... 780 nm)
specbos 2501-NIR (380 ... 1000 nm)
specbos 2501-HiRes (380 ... 780 nm, optical resolution: 2 nm)

Focus add-on will be available for all models.

specbos 2501-UV (200 ... 1000 nm) available  from February 2024.

Specifications

Optical parameters

  • Spectral range
380 … 780 nm (specbos 2501)
380 ... 1000 nm (specbos 2501-NIR)
200 ... 1000 nm (specbos 2501-UV)
  • Optical bandwidth
4 nm all Versions
2 nm specbos 2501-HiRes
  • Measuring range
Luminance 0.2 … 150 000 cd/m² (Illuminant A)
Illuminance 1 ... 800 000 lx (Illuminant A)

Measuring quantities

  • spectral Radiance
  • spectral Irradiance (diffusor required)
  • xy and u' v' coordinates
  • Dominant wavelength, Color purity
  • Correlated Color Temperature (CCT)
  • CRI, CQS, TM-30
  • Circadian metrics, PAR
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