• Laboratory Equipment


Francelab is offering through its worldwide partners a wide range of high technology instruments and products for Research and Development and Quality Control laboratories in the field of Agriculture, Biology, Biochemistry, Biophysics, Biotechnology, Clinical, Chemistry, Cosmetic, Environment, Food and Beverage, Microbiology and Pharmaceutical.


UVISEL 2 VUV is specially designed for VUV measurement. There is no oxygen absorption with acquisition. It’s a n unique VUV spectral ellipsometer for high accurancy, unique fast measurement, fast vacuum ability, allowing you to change samples quickly, and using low amounts of nitrogen.


  • Phase modulation with PEM at as high as 50 KHz frequency
  • Complete nitrogen purge in 45 seconds
  • Achieve target vacuum in 2 minutes
  • Measurement of the whole spectral range in 8 minutes
  • Two working models: nitrogen purge and vacuum, continous nitrogen purge
  • Spectral range: 147 nm~850 nm, 147 nm~2100 nm optical constant