JETI LiVal

Radiometric software for spectroradiometers



JETI LiVal is part of the scope of delivery of each JETI spectroradiometer.
The software provides calculations for a wide range of applications. Nevertheless, it is easy to use. In addition to the standard screens, it offers the possibility of creating customized output designs that meet the requirements of the respective application.
The following calculations are included in JETI LiVal:
Photo/Radio
  • Radiometric Spectrum
  • Photometric and Radiometric values
  • Scotopic Luminance L'v
Color
  • xy (values and diagram)
  • u'v' (values and diagram)
  • CCT
  • XYZ, RGB
  • L*a*b, L*u*v
Color quality
  • CRI
  • CQS CIELAB
  • TLCI, TLMF, TM-30-18
  • CIE2017 Color Fidelity Index
  • Metamerism Index (ISO 23603)
  • Spectral Similarity Index (SSI)
LED values
  • Peak WL & FWHM
  • Centroid WL
  • Dom. WL & Color Purity
Other
  • Raw Spectrum
  • Transmission/ Reflection
  • Spectral and Ratio Calculations
  • Rank View (in xy diagram)
  • Circadian Metrics (DIN SPEC 5031-100)
  • ipRGC-Influenced Responses to Ligh
  • PAR (Photosynthetically Active Radiation)
  • NDVI
  • Optical Hazard effects (ISO 62471)
  • Museum Lighting measurement
  • Display Blue Light measurement
The following additional functions are included:
  • History diagrams
  • Export in Excel, csv, Zemax and Instrument Systems data files
  • Creation of reference spectra
  • Lamp stability tests
  • Quick measuring mode
  • Signal targeting help
  • Synchronization mode
  • Generation of color pattern
  • Straylight correction
  • Measurement of source frequency 
  • Measuring uncertainty calculation (in case of interest, please contact JETI)
CRI
CRI
Custom preset example
Custom preset example
xy - spectrum
xy - spectrum
u' v' - spectrum
u' v' - spectrum
Summary table
Summary table
PC requirements:
  • Processor (x86/x64) with 1 GHz or higher, min. 2 GB RAM
  • Graphic resolution: 1024 x 768, 32 bit color depth recommended
Recommended:
  • Windows 10/11; Excel 2000 or newer (for data transfer)
Documentation

Software
Software JETI LiVal
  • Demo version
    Recommended for download if you want to familiarise yourself with the software. Demo version simulates measurements without a connected JETI.
    iconZIPJETI LiVal Demo (6.07 MB)UPDATED 
  • Full version
    Recommended for download if you want to test a newer version of JETI LiVal with your device. Full version does not simulate measurements without a connected device.
    iconZIPJETI LiVal Version 8.0.8 (6.07 MB)UPDATED