Jeti specbos 1211-2 Broadband Spectroradiometer

April 28, 2021
May 20, 2021

$11,850.00

The Jeti specbos 1211-2 is a miniaturized and fast broadband spectroradiometer covering the wavelength range from 350 ~ 1000nm. It can be used for various applications both in lab as well as in production and can measure in Radiance and in Irradiance mode based on its NIST traceable calibration. Includes 90° diffusor to allow Irradiance measurements perpendicular to the instrument.

SKU: J-specbos1211-2 Category:

Description

  • Wavelength range 350 nm to 1000 nm 
  • Measure the following
    • Luminance, Radiance
    • Illuminance, Irradiance 
    • xy and u’v’ coordinates, RGB values
    • Dominate wavelength, color purity
    • Correlated Color Temperature
    • Color Rendering Inde
  • 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 powered – mobile

Highlights

  • Wavelength range from VIS to NIR
  • High sensitivity 
  • Radiance as well as Irradiance measuring modes
  • Small and easy to use
  • NIST traceable calibration
  • Measurement also possible with DLLs or SCPI compatible commands

Additional Features

  • Pass/ fail decisions
  • Ranking function (up to 16 ranks)
  • Saving of reference spectra
  • Spectral calculations
  • Data export in csv and xls files
  • Switching between Si and Imperial units

Optical parameters

  • Spectral range 350 … 1000 nm
  • Optical bandwidth 4.5 nm
  • Wavelength resolution 1 nm
  • Digital electronic resolution 15 bit ADC
  • Viewing angle 1.8° (Luminance mode)
  • Measuring distance/ diameter 20 cm – Ø6 mm; 100 cm – Ø31 mm (Luminance mode)
  • Measuring values Spectral Radiance/ Irradiance, Luminance/ Illuminance,
  • total Radiance/ Irradiance, x,y, u’,v’, CCT, color purity, CRI,
  • RGB, PAR, TLCI, circadian metrics and others

Measuring ranges and typical measuring uncertainties (according to CIE TN 009:2019)

  • Luminance measuring range 0.2 … 150 000 cd/m² (Illuminant A)
  • 0.2 … 100 000 cd/m² (typical warm white LED)
  • (higher values with optional filter)
  • Luminance uncertainty ± 4.4 % (Illuminant A @ 100 cd/m2, k=2)
  • Luminance repeatability ± 1 %
  • Chromaticity uncertainty ± 0.002 x, y (Illuminant A, k=2)
  • Color repeatability ± 0.0005 x, y (Illuminant A)
  • Illuminance measuring range 1 … 1 800 000 lx (Illuminant A)
  • 1 … 1 500 000 lx (typical warm white LED)
  • Illuminance uncertainty ± 2.4 % (Illuminant A @ 2000 lx, k=2)
  • CCT repeatability ± 20 K (Illuminant A)
  • Max. wavelength error ± 0.5 nm (HgAr line source)
  • Polarization error f8 < 1 %

Other technical data

  • Dispersive element Imaging grating (flat field)
  • Light receiving element Backthinned CCD array 2048 pixels (binned)
  • Power supply USB Hub powered
  • Interface USB 2.0 fullspeed, Bluetooth (specbos 1211-2-BT)
  • RS232 (specbos 1211-2-RS), LAN (specbos 1211-2-LAN)
  • Dimensions 180 mm x 82 mm x 53 mm
  • Weight 450 g
  • Operating conditions Temperature 10 … 40 °C
  • Humidity < 85 % relative humidity at 35 °C
  • Accessories (included) PC software JETI LiVal for Windows 8.1/ 10,
  • operating instructions and software development kit on
  • BT stick, USB cable, battery charger and trigger connector,
  • tripod, carrying case, protection cap
  • Calibration certificate
  • Accessories (optional) Filters, side view and fiber extended diffusors,
  • add on optics
  • Calibration NIST traceable
  • Recommended interval 1 year