Manual: 644 Head And Rail Mount Temperature Transmitters

The Rosemount 644 offers a flexible and reliable solution to any temperature measurement. As a highly accurate transmitter that comes in either HART, FOUNDATION Fieldbus or PROFIBUS PA communication protocols, or a head mount or rail mount Form Factor, the Rosemount 644 is designed to meet your most demanding applications. An available LCD display provides local measurement indication and the Transmitter-Sensor Matching functionality provides unmatched accuracy for a transmitter and RTD sensor measurement point.

Features

• Transmitter-Sensor Matching improves system accuracy up to 75%
• LCD Meter provides convenient process and diagnostics indication 2-year stability for head and rail mount applications
• Variety of enclosure options including polished stainless steel housings for biotechnology, pharmaceutical and other sanitary applications

Available as an installation-ready Complete Point Solution that includes a variety of sensors, thermowells and enclosures