Determination of the night visibility (RL) and day visibility (Qd) of road markings combined in one compact instrument.

Precision measuring instrument for determination of the coefficient of retroreflection RA (night visibility) of traffic signs.

Precision measuring instrument for determination of the coefficient of retroreflection R‘ (night visibility) of safety garments.

Tailored gloss-measuring system for the industrial area.

The very first retroreflectometer with LED illumination for measuring the retroreflectivity of road markings.