Esdun Industrial 
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 -328 to 572 °F (-200 ° 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 or nickel 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
