• DocumentCode
    1257292
  • Title

    An improved lead compensation technique for three-wire resistance temperature detectors

  • Author

    Pradhan, Saibal ; Sen, Susanta

  • Author_Institution
    Inst. of Radio Phys. & Electron., Calcutta Univ., India
  • Volume
    48
  • Issue
    5
  • fYear
    1999
  • fDate
    10/1/1999 12:00:00 AM
  • Firstpage
    903
  • Lastpage
    905
  • Abstract
    An improved lead resistance compensation technique for use with three-wire resistance temperature detectors is presented. The present practice of using the three-wire concept in an unbalanced bridge to provide signal to direct reading instruments produces nearly 1% error for a lead resistance as low as 1 Ω. In contrast, the new method limits the error to below 0.1% with much higher lead wire resistances
  • Keywords
    bridge circuits; electric sensing devices; error compensation; measurement errors; resistance thermometers; temperature measurement; 1 ohm; direct reading instruments; error compensation; lead compensation technique; lead wire resistance; resistance bridges; resistance measurement; temperature measurement; three-wire resistance temperature detectors; unbalanced bridge; Bridge circuits; Detectors; Electrical resistance measurement; Instruments; Joining processes; Particle measurements; Temperature measurement; Temperature sensors; Transducers; Wires;
  • fLanguage
    English
  • Journal_Title
    Instrumentation and Measurement, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9456
  • Type

    jour

  • DOI
    10.1109/19.799644
  • Filename
    799644