About Us

DTM Instruments, LLC was founded in 2006 to design and manufacture high voltage test equipment and provide services to the high voltage testing industry.

President of DTM Instruments, LLC is Mr. Dirk Russwurm. With more than 25 years experience in the high voltage testing industry, he is well-known for his expertise in Partial Discharge (PD) and Impulse testing.

Mr. Dirk Russwurm holds the degree of Diplom-Ingenieur (equivalent to a Masters degree) in Electrical Engineering from the University of Technology in Dresden, Germany, with a focus in High Voltage and High Power Engineering. He is also a trained Electro-Mechanical Technician and has extensive knowledge of analog, digital and computer electronics.

Before founding “Specialty Instrument Service” and DTM Instruments, LLC, he worked as a service engineer for HV Technologies in the USA from 1999 until 2003. From 1991 until 1999 he designed and serviced high voltage test instruments for Lemke Diagnostics GmbH in Germany.

Mr. Russwurm is a member of the IEEE.