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:
Transmetteur de température de haute précision avec sortie de bus de champ 4-20mA/HART ou FOUNDATION.
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.
Configurable avec les protocoles HART, FOUNDATION ou Profibus.
Garantie de 12 mois avec prise en charge de la personnalisation OEM et ODM.
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%.
Quelles sont les options de montage disponibles pour l'émetteur de température Rosemount 644?
L'émetteur propose un montage tête de type DIN A pour un montage à distance ou un montage sur rail compact pour les espaces restreints dans les salles de contrôle.