Rosemount™ 214C RTD Temperature Sensor and 248 Wireless Temperature Transmitter
Rosemount™ 214C RTD Temperature Sensor and 248 Wireless 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™ 248 Wireless Temperature Transmitter
Input
Single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)
Output Signal
WirelessHART® protocol
Housing
Field mount
Display/Interface
Large LCD display
Diagnostics
Basic diagnostics including open/short sensor diagnostics
Calibration Options
5-point calibration
Certifications/Approvals
Hazardous location, see full specs for complete list of certifications
Update Rate
1 sec. to 60 min., user selectable
Power Module Life
Up to 10-year life, field replaceable (order separately)
Antenna Type
Internal
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™ 248 Wireless Temperature Transmitter
WirelessHART® technology is secure, cost-effective and delivers >99% data reliability
Designed with an internal antenna for a compact and lightweight design
Durable polymer housing offers superior resistance to process environments
LCD displays process variables, units, percent of range and diagnostics for increased process visibility
SmartPower™ module provides up to 10-year maintenance-free operation and field replacement without transmitter removal
Easy installation enables quick instrumentation of measurement points without the cost of wiring
Device dashboards provide easy interface for simplified device configuration and diagnostic troubleshooting
Transmitter-sensor matching with Callendar-Van Dusen constants reduces total measurement error