Rosemount 214C RTD Temperature Sensor and 644 Temperature Transmitter - Ahwaz Automation | Process Controls

Specifications

Rosemount 214C RTD Temperature Sensor

Temperature Range: For wire-wound element, maximum ice-point resistance shift of 0.05 °C (0.020) after 1g vibration between 20 and 500 Hz for 150 hours according to IEC 60751:2008 Lead Wires: 24 AWG wire, FEP insulated; color coded per IEC 60751 Time Constant / Response: Maximum 10.8 seconds required to reach 50% sensor response when tested in flowing water according to IEC 60751:2008 Stability: Maximum ice-point resistance shift of ±0.15 °C (0.059) following 1,000 hours at maximum specified temperature when measured per methods defined in IEC 60751:2008 Insulation Resistance: Minimum 1000 MΩ 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

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 RTD Temperature Sensor
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
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