Solid State Instruments has been manufacturing pulse isolation relays and metering devices for over 30 years. We are happy to share our expertise and knowledge.

  • Catalog
    Browse through our current product Catalog.
  • Documentation
    Specification sheets and installations instructions for each of our product are available for download. The documentation page lists every product aphabetically, and documentation for our legacy products are also available on this page.
  • Definitions
    A glossary of common metering and pulse isolation relay terms.
  • Meter School Schedule
    Bill Brayden, an expert in the field, is often invited to speak at Meter Schools around the United States and is present at many more. View the Meter School Schedule to find out when we will be in your area.
  • Newsletter Archive
    Several articles from our past newsletters contain insightful information about KYZ pulses... and beyond.
  • Contact Us
    If you are having trouble or need technical support, call or email our experts. We may have the solution for you.
  • Downloads
  • SSI Universal Programmer V1.0.7
  • SSI Universal Programmer 1.0.7 (32 bit Windows 7 only) download