The combination of the Rosemount 214C RTD Temperature Sensor and 644 Temperature Transmitter offers a highly reliable and accurate temperature measurement solution tailored for industrial applications. The 214C RTD sensor ensures precise and stable temperature readings even in challenging conditions, while the 644 transmitter provides advanced communication protocols like HART™ and FOUNDATION™ fieldbus, ensuring seamless integration into existing systems. Together, they offer robust performance, enhanced diagnostics, and safety certifications, making this pair ideal for industries requiring high accuracy, durability, and real-time monitoring.
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| Rosemount 214C RTD Temperature Sensor | Rosemount 644 Temperature Transmitter |
|---|---|
| Temperature Range: For wire-wound element, 0.05 °C (0.020 °F) maximum ice-point resistance shift after 1g vibration between 20 and 500 Hz for 150 hours according to IEC 60751:2008 | Input: Dual and single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms) |
| Lead Wires: 24 AWG wire, FEP insulated; color coded per IEC 60751 | Output Signal: 4-20 mA /HART™ protocol, FOUNDATION™ fieldbus protocol, PROFIBUS™ PA protocol |
| Time Constant / Response: 10.8 seconds maximum required to reach 50% sensor response when tested in flowing water according to IEC 60751:2008 | Housing: Field mount, DIN A head mount or rail mount |
| Stability: ±0.15 °C (0.059 °F) maximum ice-point resistance shift following 1,000 hours at maximum specified temperature when measured per methods defined in IEC 60751:2008 | Display/Interface: LCD Display, LCD Display with Local Operator Interface (LOI), or LED |
| Insulation Resistance: 1000 MΩ minimum insulation resistance when measured at 500 VDC at room temperature | Diagnostics: Basic diagnostics, Hot Backup™ capability, sensor drift alert, thermocouple degradation, min/max tracking |
| Calibration Options: IEC 751 Class A or B; Single point calibration; Calibration schedule or customer-specified calibration range, both with Callendar-Van Dusen constants | 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 |
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