Industrial Digital Epstein Tester is designed to achieve hassle free operation in single unit, for measurement of ac magnetic properties of flat rolled magnetic materials, at high frequency by using wattmeter, ammeter, voltmeter and source. The Tester has digital controlled crystal accurate wave generator, which provides 25 HZ to 450 HZ harmonics free non distorted power for testing of specimen. The Tester has built in required measuring meter, as flux voltmeter, RMS voltmeter, RMS ammeter, peak ammeter, wattmeter and power factor meter. The Industrial Digital Epstein Tester can be availed in various specifications.