644 Lcdディスプレイ温度伝達器による温度制御

温度の器械
June 24, 2025
Category Connection: 温度の器械
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:
  • 4-20mA/HARTまたはFOUNDATIONフィールドバス出力の高精度温度トランスミッタ。
  • 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.
  • HART、FOUNDATION フィールドバス、または Profibus PA プロトコルで設定可能。
  • OEMとODMのカスタマイズサポートで 12ヶ月保証.
FAQ:
  • 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%.
  • ローズマウント 644 温度伝達器の 設置オプションは?
    送信機は、リモートマウント用のDIN Aスタイルヘッドマウント、または制御室の狭いスペース用のコンパクトレールマウントを提供します。
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