TWO FRICTION

The TWO quickly proved to be extremely durable and accurate under all conditions and a few years later more than 100 TWO units were in daily operation throughout the country... The TWO later also demonstrated its excellent performance for use at airports through participation at several international friction workshops; NASA Wallops flight facility in 2007 and 2008, Penn State University in 2009, 2010, 2011, 2012, 2013 and 2014. (IFSTTAR university, Nantes, France) 2017 and 2019.