644 Temperature Transmitter - SPECIFICATIONS
644 Temperature Transmitter - SPECIFICATIONS
by Rosemount
- Input:
- Dual and single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)
- Output Signal:
- 4-20 mA /HART™ protocol, FOUNDATION™ fieldbus protocol, PROFIBUS™ PA protocol
- Housing:
- Field mount, DIN A head mount or rail mount
- Display/Interface:
- LCD Display, LCD Display with Local Operator Interface (LOI), or LED
- Diagnostics:
- Basic diagnostics, Hot Backup™ capability, sensor drift alert, thermocouple degradation, min/max tracking
- Calibration Options:
- Transmitter-sensor matching (Callendar-Van Dusen constants), 5-point calibration
- Certifications/Approvals:
- SIL 2/3 certified to IEC 61508 by an independent 3rd party, hazardous location, marine type, see full specs for complete list of certifications