644 Rosemount Temperature Transmitter

Your Model Number: 644 644

SKU: c300cd8c6f85 Category: Tag:

Description

Input

  • Dual and single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)

Output

  • 4-20 mA with digital signal based on HART Protocol
  • FOUNDATION™ fieldbus protocol, PROFIBUS® PA protocol

Accuracy

  • ±0.10°C (±0.18°F)

Display/Interface

  • LCD Display or LCD Display with Local Operator Interface (LOI)

Housing

  • Field mount, DIN A head mount or rail mount

Diagnostics

  • Basic diagnostics,
  • Hot Backup™ capability,
  • sensor drift alert,
  • thermocouple degradation,
  • min/max tracking
  • Ohms

Features

  • Extremely versatile temperature transmitter available in HART®, FOUNDATION™ Fieldbus or PROFIBUS® protocols
  • Diverse mounting configurations including head, field 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