Esdun Industrial 
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 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:
- Transmitter-sensor matching (Callendar-Van Dusen constants), 5-point calibration
- Certifications/Approvals:
- Hazardous location, marine type, see full specs for a 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
