Friction Tester FSC 2011 Item Number: 12316 High-quality measuring device for precise determination of the static and dynamic friction of floor surfaces. Graphical display, Built-in printer, USB connection for pc. Marsurf PS10 Item Number: 12244 Mobile surface roughness tester. Measures 31 parameters, for example Ra, Rz, Rmax. Integrated battery. Simple and intuitive to use. Large, illuminated 4.3" TFT touch display. Comes with a protective box. Rhopoint IQ Item Number: 12153 Instrument that measures gloss, DOI, Haze and RSPEC. Glosschecker Item Number: 11608 Measures gloss. Hardness tester Item Number: 11610 With a simple scratch test you can determine the hardness of the floor or the concrete in relation to Mohs scale.