Ohio Semitronics The Leader in Electrical Power Measurement



  • Accurate, Reliable Transducers from OSI

    High accuracy transducers, sensors, and transformers manufactured by Ohio Semitronics.

  • Specify the Wrong Device? Don't Worry. We can Help.

    Don't guess which electrical transducer would be best for your electrical measurement application.

  • Replacing an Obsolete or Non-U.S. Device in your System? We can Help! Live Chat or Call

    OSI can replace non-U.S devices with U.S. ones and OSI can replace obsolete parts.

  • Need a Unique Electrical Measurement? Let Us Look Into it for You 800-537-6732

    Customized electrical measurement devices specified specifically to your needs.


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Custom Electrical Measurement Devices
Application Specific Measurement Devices.
Electrical Measurement Challenge? We can help.