The Tortus 3 dry floor friction tester is a world leading device for accurate slip resistance measurement of pedestrian surfaces. National slip resistance measurement standards in several countries rely on the Tortus device. ISTS stocks a range of genuine parts for Wessex Precision Instruments (UK), manufacturers of slip resistance measuring equipment popular globally for quality, reliability, and accurate performance.
ISTS also offers on-site testing ancillary kits designed for making high frequency site testing safer and comfortable for technicians.