New Update Portable Skid Resistance Tester

The apparatus used for measuring road surface frictional properties. It suitable per both lab and site application as well for Polish Stone Value Apparatus by using curved specimen for Accelerated Polishing Apparatus. This apparatus come with an adjustable pendulum arm and a spring loaded rubber slider mounted on the end of the arm. The pendulum is raised and allowed to swing freely during operation, allowing the edge of the rubber slider to skid across the surface of specimen. Supplied complete with 4 rubber sliders for lab & site use.