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  • Rosemount™ 0085 Pipe Clamp Temperature Sensor and 644 Temperature Transmitter
Rosemount-K-0085 Pipe Clamp Sensor and 644 Transmitter

Rosemount™ 0085 Pipe Clamp Temperature Sensor and 644 Temperature Transmitter

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Specifications

Rosemount™ 0085 Pipe Clamp Temperature Sensor
Pipe Clamp Materials
ASTM 304 SST (1.4301), Duplex F51 (1.4462), Carbon steel (1.0037)
Lead Wires
PTFE insulated, silver-coated copper wire
Insulation Resistance
1,000 MΩ minimum insulation resistance when measured at 500 V dc at room temperature
Calibration Options
Class A Sensor from -50 to 300 °C (-58 to 572 °F)
Certifications/Approvals
Hazardous location, see full specs for complete list of certifications
Rosemount™ 644 Temperature Transmitter
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

Features

Rosemount™ 0085 Pipe Clamp Temperature Sensor
  • Sensor covers wide range of temperatures -58 to 572 °F (-50 to 300 °C) to meet application demands
  • Direct mounts to Rosemount 648 Wireless with Rosemount X-well™ Technology for accurate process temperature measurement
  • Wide variety of clamp styles, sizes, and materials allows for installation anywhere and provides application flexibility
  • Installation requires only two bolts (no welding required) for a straightforward connection
  • Platinum RTD temperature sensors designed with silver tip for improved response time
  • Withstands applications with high velocities, heavy liquids or particulates for durability and stability
  • Non-intrusive design eliminates need for process penetration of fluids with toxic properties for added safety
  • Spring-loaded sensor ensures best surface contact for enhanced performance
Rosemount™ 644 Temperature Transmitter
  • 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

Documents & Drawings

Rosemount™ 0085 Pipe Clamp Temperature Sensor
Rosemount™ 644 Temperature Transmitter