Rosemount™ 214C RTD Temperature Sensor and 848T Temperature Transmitter
Rosemount™ 214C RTD Temperature Sensor and 848T Temperature Transmitter
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For wire-wound element, 0.05 °C (0.020 ) maximum ice-point resistance shift 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
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
Rosemount™ 848T Temperature Transmitter
Input
Eight independently configurable inputs, including 2- and 3- wire RTDs, thermocouples, mV, 2- and 3- wire ohm, and 4-20 mA signals
Output Signal
FOUNDATION™ Fieldbus protocol
Housing
Aluminum, or stainless steel junction box
Diagnostics
Measurement validation
Certifications/Approvals
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™ 848T Temperature Transmitter
Transmitter accepts up to eight temperature measurements per device for reduced process control costs
Measurements can be taken in close proximity to each other for simplified installation and reduced wiring
Receives independently configurable RTD, thermocouple, ohm and milliamp inputs for high density applications
Integrates existing analog instrumentation into FOUNDATION™ Fieldbus environment for added digital functionality
Bus-powered transmitter further reduces the amount of required wiring to install the device
Measurement validation diagnostic detects data abnormalities and on-scale failures to avoid shutdowns
Device dashboards display an easy interface for simplified device configuration and diagnostic troubleshooting
