Rosemount 214C RTD Temperature Sensor, 3144P Transmitter and 114C Thermowell

Time Constant / Response: 10.8 seconds maximum required to reach 50% sensor response when tested in flowing water according to IEC 60751:2008

Stability: ±0.15 °C (0.059 ) maximum ice-point resistance shift following 1,000 hours at maximum specified temperature when measured per methods defined in IEC 60751:2008

Insulation Resistance: 1000 MΩ minimum insulation resistance when measured at 500 VDC at room temperature

Calibration Options: IEC 751 Class A or B; Single point calibration; Calibration schedule or customer-specified calibration range, both with Callendar-Van Dusen constants

Housing: Dual-compartment field mount

Display/Interface: Large LCD display with percent range graph and buttons/switches

Diagnostics: Basic diagnostics, Hot Backup capability, sensor drift alert, thermocouple degradation, min/max tracking

Calibration Options: Transmitter-sensor matching (Callendar-Van Dusen constants), custom trim

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

Rosemount 114C Thermowell

Thermowell Calculations: Wake frequency calculation (WFC) performed by certified engineers, order R21 for official report

Design Modifiers: Root, bore, and tip diameters can be customized for any application

Certifications/Approvals: Material certification, NACE, CRN (see full specs for complete list of certifications)

Product Tests: External pressure test, internal pressure test, dye penetration, X-ray, PMI (see full specs for complete list)

• Single or dual element Pt-100 RTD with thin-film or wire-wound designs meets various application requirements
• Thin film sensor engineered to withstand high vibration industrial applications
• Wire-wound design for applications requiring high accuracy, dual-elements and/or are subjected to high temperatures
• Covers a wide range of temperatures from –321 to 1112°F (–196 to 600°C) for application flexibility
• Callendar-Van Dusen constants allow for transmitter-sensor matching and offer the highest level of accuracy
• Optional Class A accuracy ensures critical temperature measurement points meet tolerance and accuracy standards
• Adaptable design with a variety of enclosure and connection head options meet varying application demands
• Includes spring-loaded or compact spring-loaded mounting styles for adaptability
• North American approvals meet hazardous location requirements

• Industry-leading accuracy and reliability for best performance in critical control and safety applications
• Transmitter-sensor matching improves measurement accuracy up to 75%
• 5-year long-term stability extends calibration intervals to reduce trips to the field
• Rosemount X-well Technology measures temperature without a process penetration for reduced design, installation and maintenance costs
• Dual compartment housing provides superior protection in harsh environments
• Hot Backup capability and sensor drift alert utilizing dual sensors ensure measurement integrity
• Thermocouple degradation diagnostic monitors thermocouple health to detect degradation before failure
• Minimum and maximum temperature tracking allows monitoring of temperature extremes for easy troubleshooting
• Transmitter supports multiple protocols for integration in many host environments across many industries
• Device dashboards provide easy interface for simplified device configuration and diagnostic troubleshooting

• Threaded, flanged, Van Stone and welded mounting styles with stem profile options allow for application flexibility
• Wide selection of thermowell materials, from stainless steel to exotic materials, meets varying process specifications
• Option of Wake Frequency Calculation report ensures thermowell design is compatible with process conditions
• Flexible design modifiers for root, bore and tip thickness allow customization for special application requirements
• Van Stone style permits differing flange material from the stem for cost-efficiency
• Thermowell options, including NACE, material certification and PMI, ensure material traceability or compatibility
• Special testing options to meet process requirements including external hydrostatic pressure test, dye penetration test and more