PRS Series Programmable Resistance Decade Box

  • Product No:PRS
  • Manufacturer:IET LABS, Inc. 

A broad range of programmable resistance decade boxes for applications requiring a programmable impedance unit, controlled manually and by a computer via an IEEE-488, RS-232 or Ethernet interface.

The PRS Series is a broad line of high programmable decade boxes. They provide direct resistance substitution as well as RTD (Resistance Temperature Detector) simulation, in a wide selection of ranges, tolerances and ratings.


  • IET PRS20x_LabView Driver for IEEE-488.2 and RS-232 Versions

  • IET PRS Ethernet_LabView Driver for Ethernet Version

  • effective programmable impedance unit controlled manually and by a computer

  • High power versions available

  • Programmable "open circuit" and "short circuit" states optional

  • Desktop and 19" Rackmount enclosures

  • Contact us for Custom or Built to Order Models