Rosemount-K-214C Sensor and 848T Transmitter

Rosemount™ 214C RTD Temperature Sensor and 848T Temperature Transmitter

Specifications

Rosemount™ 214C RTD Temperature Sensor
Temperature Range
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

Documents & Drawings

Rosemount™ 214C RTD Temperature Sensor
Rosemount™ 848T Temperature Transmitter