Extech 461750 PocketTach Miniature Contact Tachometer

Extech 461750 Tachometer Mini Contact PocketTach allows rpm and surface speed measurements to be taken. The Extech 461750 features surface wheels that enable the tachometer to measure linear surface speeds in ft/min, m/min, and yd/min. The Extech PocketTach also has a large, easy to read LCD display and a button that freezes the currently displayed readings.