Uni t digital tachometer uni t ut372 p buy tachometer ut372 from uni t ndash a hand held digital tachometer non contact measurement of rotational and linear motions p p with an accuracy of 0 04 of indicated reading the ut372 is ideal for uses in production engineering inspection quality control and maintenance the compact size and light weight of the device makes for easy one hand operation while the rugged high impact housing provides for years of dependable service p uni