The Model TR1 Tru-Trac® is a versatile solution for tracking velocity, position, or distance over a wide variety of surfaces in almost any application. An integrated encoder and spring-loaded measuring wheel assembly available in one, the Model TR1 is both easy-to-use and compact. Its spring-loaded torsion arm offers adjustable torsion load, allowing the Model TR1 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 Model TR1 housing is a durable, conductive composite material that minimizes static build-up. With operating speeds up to 3000 ft per minute and a wide ­variety of configuration options, it’s easy to see the Model TR1 Tru-Trac® is the ideal solution for countless applications. EPC is known for our fast lead times. We can produce your custom encoders faster than most suppliers’ standard products. Contact us for specific lead times.