Brand: WIKA Endress+Hauser EMERSON ROSEMOUNT ABB
644 Temperature Transmitter
Product Features
Extremely versatile temperature transmitter available in HART™, FOUNDATION™ Fieldbus or PROFIBUS™ protocols
Diverse mounting configurations including head or rail mount with many enclosure options
LOI option eliminates the need for special configuration tools (i.e. field communicator) for ease-of-use
Transmitter-sensor matching with Callendar-Van Dusen constants reduces total measurement error
Hot Backup capability and sensor drift alert with dual sensors ensure measurement integrity
Thermocouple degradation diagnostic monitors thermocouple health to detect degradation before failure
Minimum and maximum temperature tracking observes temperature extremes for easy troubleshooting
Device dashboards provide easy interface for simplified device configuration and diagnostic troubleshooting
Warranty & Support
Standard 12-month manufacturer warranty with optional extended service packages. Contact our engineering team for commissioning support.
644 Temperature Transmitter is available with HART, FOUNDATION Fieldbus or PROFIBUS protocols in head or rail mount styles and a variety of enclosure options. By adding a Local Operator Interface (LOI), you can update your transmitter configuration in the field without tools. For diverse application requirements, this transmitter includes diagnostic capabilities, such as Hot Backup Capability, Sensor Drift Alert and Thermocouple Degradation.