Temperature Transmitter ROSEMOUNT Model 644 Automation

Rosemount 644. Rosemount 644 Temperature Transmitter Emerson It provides reliability with advanced accuracy for all installations The Rosemount 644 temperature transmitter is designed for use in control applications where the loss of the temperature points may be detrimental

Engineered for versatility, the Rosemount 644 Temperature Transmitter is available with HART™, FOUNDATION™ Fieldbus or PROFIBUS™ protocols in head, field or rail mount styles and a variety of enclosure options The Rosemount 644 can be ordered with either 4-20 mA/HART or a completely digital FOUNDATION fieldbus protocol.

Rosemount™ 644 Temperature Transmitter

This transmitter meets diverse application requirements through its. The Rosemount 644 Rail Mount Temperature Transmitter supports the following features: • 4-20 mA/HART protocol (Revision 5) • Accepts one sensor input from a wide variety of sensor types (2-, 3-, and 4-wire RTD, Thermocouple, mV and ohm) • Completely encapsulated electronics to ensure long term transmitter reliability The Rosemount 644 can be ordered with either 4-20 mA/HART or a completely digital FOUNDATION fieldbus protocol.

Rosemount 644 Temperature Transmitter Model 644HAK5J2B5M5. The Rosemount 644 temperature transmitter is ideal for critical applications (in many types of process environments) This transmitter meets diverse application requirements through its.

Temperature Transmitter Rosemount 644 Temperature Transmitter. HART head mount and field mount Single or dual sensor inputs for RTD, thermocouple, mV, and ohm DIN A head mount and field mount transmitters SIL3 Capable: IEC 61508 certified by an accredited third party agency for use in safety instrumented systems up to SIL 3 Rosemount 644 January 2004 1-2 OVERVIEW Manual This manual is designed to assist in the installation, operation, and maintenance of Rosemount 644 head mount and 644 rail mount