4-20mA 644Head-mounted Temperature Transmitter
4-20mA 644Head-mounted temperature transmitter
644 Top Junction Box and Rail Mount Temperature Transmitter for High Accuracy and Reliability in
Control ApplicationsThe Rosemount 644 Temperature Transmitter is an ideal product for critical
applications (for a wide range of process environments). It provides high-precision measurements
for a wide range of devices, demonstrating the reliability of the product. The Rosemount 644
can be ordered simultaneously with the 4-20mA/HART or all-digital FOUNDATION fieldbus protocol.
Each unit can be configured to accommodate the input of various types of sensors: thermal resistance,
thermocouple, millivoltmeter or ohmmeter.
Technical specifications :