The PR Electronics 2289A | Signal Calculator is a vintage, highly reliable programmable analog signal calculator and conditioner designed for industrial and marine automation tasks. It processes, scales, and linearizes dual analog or Pt100/digital inputs to execute operations like PID control and math functions.
Elektro Marine offers new, refurbished, and quality-tested marine & industrial automation spare parts with worldwide shipping.
For more information about the PR Electronics 2289A | Signal Calculator, kindly email us at info@elektromarine.com for product details, pricing, and availability.





























