Hera cossine top

Spectrometer

VIS 380 - 780 nm

Accurate, small and reliable

Hera is the ideal solution when a compact and affordable spectroradiometer is needed. Small but solid, it measures illuminance, irradiance or luminance. It’s ease of use and high performance are ready to relied on. Hera is available in three spectral ranges.

  • Spectral output and color values output
  • Available with Cosine Corrector, several lens systems (as fixed optics or optics with fibers)
  • Holographic grating
  • All spectral calculations are done inside
  • Excellent linearity over entire dynamic range
Hera cosine 02 DEF
Spectral range 380 nm - 780 nm
FWHM 2.3 nm
Wavelength accuracy ± 0.5 nm
Chromaticity accuracy ± 0.0015 
Integration time 1.3 ms - 20 s

Optical configurations


YX3 H5777 2 3
  • 5 mm, 10 mm and 20 mm collimating lens
  • IDMS or VMS lens
  • Cosine Corrector
  • Fiber optic versions with above lens options
  • Fiber optic (SMA or M8)

About Admesy


ADMESY TABLETOPS 0188 DEF2
World class

Checking the latest stats or texting your mom? Our technology is used during the production of the screens and displays of most well known market leaders. Our current product portfolio includes light meters, spectroradiometers, colorimeters and 2D imaging colorimeters.

Filters close
Made in Europe

Our headquarter is located in the south of the Netherlands, next to the European high tech area of Eindhoven. It is equipped with research & development and production facilities with high-end clean room, ready to meet your needs. Still, with offices in Europe and Asia and a worldwide network of distributors, we are always close.

ADMESY mechanical engineering 2021 251 A8528 2 DEF2
Clever minds

We continuously follow the latest standards and recommendations to enable the industry to respond immediately. On both large and small scale, we have proven our strength and ability to serve any customer offering configurational flexibility tailored to their specific measurement needs in production lines and R&D labs.


Learn more about Admesy
ADMESY 2021 251 A8319 2 DEF2

Get in touch with an Admesy expert


We are pleased to help you.