Leaf-Clip FL 3500/LC

FL3500 measures various Chl fluorescence parameters, ratios, and quenching coefficients that provide information on the functionality of the photosynthetic apparatus
  • Maximum quantum yield of Photosystem II Φm = Fv/Fm
  • Non-photochemical quenching NPQ = (Fm - Fm )/ Fm
  • Effective quantum yield of Photosystem II ΦII = (Fm - Fs)/ Fm
  • Non-photochemical quenching of variable Chl fluorescence qn = (Fv - Fv )/ Fv
  • Photochemical quenching of variable Chl fluorescence qp = (Fm - Fs )/(Fm - F0 )