The Beckman Industrial HD 110 Digital Multimeter is a handheld device designed for industrial use, offering a wide range of measurement capabilities including resistance, AC and DC voltage, continuity, and diode testing. With a measurement category of CAT III and a DC voltage range of 1500, this multimeter is durable and reliable for precise measurements in various industrial settings. Made by Beckman Coulter, a trusted brand in the industry, this vintage piece is a valuable tool for professionals seeking accuracy and functionality or for the vintage tool collector.