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.