Discover the Versatile Rosemount™ 644 Temperature Transmitter
Unlock unparalleled versatility with the Rosemount™ 644 Temperature Transmitter, designed to meet diverse industrial needs with cutting-edge technology and robust features.
Versatility Redefined
Engineered to excel in various applications, the Rosemount 644 offers flexibility with options in HART™, FOUNDATION™ Fieldbus, or PROFIBUS™ protocols. Choose from head, field, or rail mount styles and a range of enclosure options to suit your specific requirements.
Effortless Configuration
Equipped with a Local Operator Interface (LOI), the Rosemount 644 allows seamless field configuration updates without the need for specialized tools. This user-friendly feature enhances operational efficiency and simplifies maintenance tasks.
Precision Diagnostics
Ensure reliability with advanced diagnostic capabilities including Hot Backup™ for uninterrupted performance, sensor drift alert to maintain accuracy, and thermocouple degradation monitoring to prevent failures before they occur. Benefit from min/max tracking for streamlined troubleshooting.
Exceptional Performance
Delivering dual and single sensor capability with universal inputs (RTD, T/C, mV, ohms), the Rosemount 644 ensures precise measurement across a wide range of conditions. Calibration options such as transmitter-sensor matching with Callendar-Van Dusen constants and 5-point calibration minimize measurement errors, guaranteeing optimal performance.
Certified Excellence
Backed by SIL 2/3 certification to IEC 61508 by an independent third party, the Rosemount 644 meets stringent safety standards for peace of mind. It is suitable for hazardous locations and marine environments, with a comprehensive list of certifications ensuring compliance across various industries.
Intuitive Interface
Choose from LCD display, LCD display with LOI, or LED options for clear visualization of data and straightforward device management. Device dashboards simplify configuration and diagnostic procedures, making operation intuitive and efficient.
Explore More
Discover the full spectrum of features and specifications at Rosemount™ Store. Elevate your temperature measurement capabilities with the unmatched versatility and reliability of the Rosemount™ 644 Temperature Transmitter.
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