644 Controllo della temperatura con trasmettitore di temperatura con display LCD

strumenti di temperatura
June 24, 2025
Category Connection: strumenti di temperatura
Brief: Discover the New Rosemount 644 Temperature Transmitter with Pt100 4-20mA HART, designed for precise control applications. Featuring an LCD display, advanced diagnostics, and multiple mounting options, this transmitter ensures accuracy and reliability in harsh environments. Perfect for industrial use with HART, FOUNDATION fieldbus, or Profibus PA protocols.
Related Product Features:
  • Trasmettitore di temperatura altamente preciso con uscita 4-20mA/HART o FOUNDATION fieldbus.
  • Supports multiple sensor inputs: RTD, thermocouple, millivolt, or ohm.
  • Integral LCD display for local temperature measurement and diagnostics.
  • Transmitter-sensor matching improves accuracy by up to 75%.
  • Meets NAMUR NE 21, NE 43, and NE 89 recommendations for harsh EMC environments.
  • Flexible mounting options: DIN A style head mount or compact rail mount.
  • Configurabile con protocolli HART, FOUNDATION fieldbus o Profibus PA.
  • Garanzia di 12 mesi con supporto per la personalizzazione OEM e ODM.
Domande frequenti:
  • What types of sensor inputs does the Rosemount 644 Temperature Transmitter support?
    The transmitter supports RTD, thermocouple, millivolt, or ohm sensor inputs.
  • How does transmitter-sensor matching improve accuracy?
    By entering the temperature-resistance profile specific to the RTD sensor, the transmitter eliminates sensor interchangeability error, improving accuracy by up to 75%.
  • Quali opzioni di montaggio sono disponibili per il trasmettitore di temperatura Rosemount 644?
    Il trasmettitore offre un supporto per la testa in stile DIN A per il montaggio remoto o un supporto compatto per gli spazi ristretti nelle sale di controllo.
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