Esdun Industrial 
Specifications
Rosemount 214C Thermocouple Temperature Sensor
- Insulation Resistance
- 1000 MΩ minimum insulation resistance when measured at 500VDC at room temperature
- Certifications/Approvals
- Hazardous location, see full specs for complete list of certifications
- Lead Wires
- 24 AWG wire, FEP insulated. Color coded per IEC 60584 or ASTM E230.
- Insulation Resistance
- 1000 MΩ minimum insulation resistance when measured at 500VDC at room temperature
- 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 214C Thermocouple Temperature Sensor- Sensor types include J, K and T thermocouples for application flexibility
- Meets ASTM and IEC standards for thermocouple accuracy tolerance, providing reliable performance
- Covers a wide range of temperatures from -196 to 1200 °C (-321 to 2192 °F) for durability in varying process environments
- Withstands high vibration to offer resilience in tough process conditions
- Available in single or dual configurations with grounded or ungrounded junctions for process compatibility
- All sensor styles and lengths are available in ¼-in. diameter mineral-insulated (MI) cable to meet industry standards
- Adjustable or fixed compression fittings and spring-loaded or welded adapters meet specific mounting requirements
- Enclosure and connection head options allow for process adaptability
- Global hazardous location approvals to meet project requirements
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
