Brief: Discover the Rosemount 644 Smart Temperature Transmitter, a high-accuracy device designed for critical control applications. Featuring HART/4-20mA, FOUNDATION fieldbus, and Profibus PA protocols, it ensures reliable performance in harsh environments. Perfect for industrial use with flexible mounting options.
Related Product Features:
High-accuracy Rosemount 644 temperature transmitter for critical control applications.
Available in HART/4-20mA, FOUNDATION fieldbus, or Profibus PA protocols.
Flexible mounting options include DIN A or Rail Mount styles.
Integral LCD display for local temperature and diagnostics monitoring.
Transmitter-Sensor Matching improves accuracy by up to 75%.
Meets NAMUR NE 21, NE 43, and NE 89 recommendations for harsh environments.
Compact rail mount design ideal for tight control room spaces.
12-month warranty with OEM and ODM customization support.
Faqs:
What communication protocols does the Rosemount 644 support?
The Rosemount 644 supports HART/4-20mA, FOUNDATION fieldbus, and Profibus PA protocols for versatile industrial communication.
How does Transmitter-Sensor Matching improve accuracy?
By entering the temperature-resistance profile specific to the RTD sensor, the Rosemount 644 eliminates sensor interchangeability errors, improving accuracy by up to 75%.
What are the mounting options for the Rosemount 644?
The Rosemount 644 offers flexible mounting options, including DIN A style head mount for remote mounting and compact rail mount for tight control room spaces.