An integrated encoder and spring loaded measuring wheel assembly available in one, easy-to-use, compact unit. The NEW Tru-TracTM by Encoder Products Company is a versatile solution for tracking velocity, position, or distance over a wide variety of surfaces in almost any application. It's spring-loaded torsion arm provides a simple-to-adjust torsion load, allowing the Tru-TracTM to be mounted in almost any orientation- even upside-down. The threaded shaft on the pivot axis is field reversible providing mounting access from either side. The Tru-TracTM housing is a durable, conductive composite material that will eliminate static build up. With operating speeds up to 3000 feet per minute and a wide variety of configuration options, it's easy to see the Tru-TracTM is the ideal solution for countless applications.