The Starrett 2900-3-1 is a high-precision electronic dial indicator designed for a wide range of measurement applications in workshops, machine shops, and inspection labs. It features a large, easy-to-read LCD display that provides clear readings in both inch and metric units. With its simple three-button control, users can easily switch between measurement modes, set zero at any position, and reverse the travel direction. The indicator is built with Starrett’s renowned quality and durability, featuring a 3/8″ diameter stem and a lug-on-center back for versatile mounting. The inclusion of a data output port allows for seamless integration with data collection systems for statistical process control (SPC).