A spectrofluorometer for analysis of an object including: - light excitation means adapted to illuminate a study zone of said object with an excitation light beam , - optical routing means adapted to collect a fluorescence light flux emitted by said study zone excited by the excitation light beam and to route said fluorescence light flux towards an optical spectrometer of the spectrofluorometer for analysis of the light spectrum (J1, J2, J3; B1, B2, B3; R1, R2, R3) of said fluorescence light flux , wherein the light excitation means comprise a first electroluminescent diode and a second electroluminescent diode , the first electroluminescent diode emitting at a first wavelength (λ1) comprised between 250 and 300 nm and said excitation light beam being formed by one and/or the other light beam generated by each electroluminescent diode , characterized in that : said first electroluminescent diode is of the integrated lens type, the spectrofluorometer includes a system for moving the light excitation means , adapted to adjust the position of said study zone on the object and/or the orientation of said excitation light beam with respect to the object , the spectrofluorometer includes a mechanical system for the translational and/or rotational positioning of the optical routing means , to maximize the fluorescence light flux collected, the moving system and the mechanical positioning system are integrated into a measuring head, and the spectrofluorometer includes control means for driving said measuring head. - light excitation means adapted to illuminate a study zone of said object with an excitation light beam , - optical routing means adapted to collect a fluorescence light flux emitted by said study zone excited by the excitation light beam and to route said fluorescence light flux towards an optical spectrometer of the spectrofluorometer for analysis of the light spectrum (J1, J2, J3; B1, B2, B3; R1, R2, R3) of said fluorescence light flux , wherein the light excitation means comprise a first electroluminescent diode and a second electroluminescent diode , the first electroluminescent diode emitting at a first wavelength (λ1) comprised between 250 and 300 nm and said excitation light beam being formed by one and/or the other light beam generated by each electroluminescent diode , characterized in that : said first electroluminescent diode is of the integrated lens type, the spectrofluorometer includes a system for moving the light excitation means , adapted to adjust the position of said study zone on the object and/or the orientation of said excitation light beam with respect to the object , the spectrofluorometer includes a mechanical system for the translational and/or rotational positioning of the optical routing means , to maximize the fluorescence light flux collected, the moving system and the mechanical positioning system are integrated into a measuring head, and the spectrofluorometer includes control means for driving said measuring head. said first electroluminescent diode is of the integrated lens type, the spectrofluorometer includes a system for moving the light excitation means , adapted to adjust the position of said study zone on the object and/or the orientation of said excitation light beam with respect to the object , the spectrofluorometer includes a mechanical system for the translational and/or rotational positioning of the optical routing means , to maximize the fluorescence light flux collected, the moving system and the mechanical positioning system are integrated into a measuring head, and the spectrofluorometer includes control means for driving said measuring head. <EOS>