• Accurate AC & DC Measurements for Electric Railways

    Electrical Measurements for the Transportation Industry

    OSI DC/AC voltage, current, and frequency transducers supply accurate electrical measurements to railway environments.

Ohio Semitronics’ DC/AC voltage, current, and frequency transducers provide highly accurate electrical measurements in the worlds harshest railway environments. Our technical experts can help you specify the right product for your transportation applications and will work with you to solve specific problems or challenges.

Current and frequency measurement for railcar monitoring.
Electrical measurement challenge? We can help. 800-537-6732
3rd rail current measurements.
Ground fault detection.