644 Rosemount 644 Temperature Transmitter
- DIN Head mount, field mount, and rail mount form factors
- 4-20 mA /HART® with Selectable Revisions, FOUNDATION™ fieldbus or PROFIBUS® PA Protocol support
- SIL3 Capable: IEC 61508 certified by an accredited 3rd party agency for use in safety instrumented systems up to SIL 3 [Minimum requirement of single use (1oo1) for SIL 2 and redundant use (1oo2) for SIL 3]
- Enhanced display with Local Operator Interface
- LCD display
- Integral Transient Protection
- Enhanced accuracy and stability
- Transmitter-Sensor Matching with Callendar Van Dusen constants
- Variety of enclosures
Appendices to download
Click on the title of an appendix to download it
- 1) Product Data Sheet 644 (PDF 3.3 MB)