Rosemount™ 248 Head Mount Temperature Transmitter
Product Description
Rosemount™ 248 Head Mount Temperature Transmitter
An industry-standard solution, the Rosemount 248 Temperature Transmitter delivers consistent and reliable performance for process environments. Engineered to meet requirements for common single point temperature measurement applications, its durable design withstands a wide range of process environments. For application flexibility, this head mount temperature transmitter is available with a variety of housing options.
Basic temperature transmitter offers a reliable solution for temperature monitoring points.
1.Standard transmitter design provides flexible and reliable performance in process environments.
2.Experience lower overall installation costs when compared to wiring sensor directly, reducing the need for
expensive extension wires and multiplexers.
3.Explore the benefits of a Complete Point Solution™
from Rosemount Temperatur
1.Standard transmitter design provides flexible and reliable performance in process environments.
2.Experience lower overall installation costs when compared to wiring sensor directly, reducing the need for
expensive extension wires and multiplexers.
3.Explore the benefits of a Complete Point Solution™
from Rosemount Temperatur
Features
Standard transmitter meets common single point temperature measurement application requirements
Housing construction provides superior resistance to many process environments
One-year stability rating reduces maintenance costs
Open/short sensor diagnostics help detect issues in the sensor loop to ensure reliable performance
Device dashboards provide easy interface for simplified device configuration and diagnostic troubleshooting
Transmitter-sensor matching with Callendar-Van Dusen constants reduces total measurement error
Housing construction provides superior resistance to many process environments
One-year stability rating reduces maintenance costs
Open/short sensor diagnostics help detect issues in the sensor loop to ensure reliable performance
Device dashboards provide easy interface for simplified device configuration and diagnostic troubleshooting
Transmitter-sensor matching with Callendar-Van Dusen constants reduces total measurement error
Features and benefits
1. RTD, TC, potentiometer, linear resistance and bipolar mV input
2. Wide ambient operating temperature range of -50 to +85 °C
3.2.5 kVAC galvanic isolation
Basic temperature transmitter offers a cost effective solution for
temperature monitoring points
1.DIN B style head mount transmitter offers variety of enclosure options
2. HART®/4–20 mA Protocol
3. Single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)
4. Transmitter-sensor matching with Callendar-Van Dusen constants
5. SIL2 Capable: IEC 61508 certified by an accredited third party agency for use in
safety instrumented systems up to SIL 2
1. RTD, TC, potentiometer, linear resistance and bipolar mV input
2. Wide ambient operating temperature range of -50 to +85 °C
3.2.5 kVAC galvanic isolation
Basic temperature transmitter offers a cost effective solution for
temperature monitoring points
1.DIN B style head mount transmitter offers variety of enclosure options
2. HART®/4–20 mA Protocol
3. Single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)
4. Transmitter-sensor matching with Callendar-Van Dusen constants
5. SIL2 Capable: IEC 61508 certified by an accredited third party agency for use in
safety instrumented systems up to SIL 2
Standard transmitter design provides flexible and reliable performance
in process environments
1.Offers improved measurement accuracy and reliability over direct-wiring a sensor to the digital control system for a
lower overall installation cost
2.One-year stability rating reduces maintenance costs
3.Open/short sensor diagnostics assist with detecting issues in the sensor loop
4.Compensation for ambient temperatures enhances transmitter performance
in process environments
1.Offers improved measurement accuracy and reliability over direct-wiring a sensor to the digital control system for a
lower overall installation cost
2.One-year stability rating reduces maintenance costs
3.Open/short sensor diagnostics assist with detecting issues in the sensor loop
4.Compensation for ambient temperatures enhances transmitter performance
Specification
Product Name | Rosemount 248 Temperature Transmitter Module |
Measurement Accuracy | ±0.05% of span |
Input Type | RTD, Thermocouple, millivolt, ohm |
Temperature Range (Sensor) | -200°C to 850°C |
Ambient Temperature Range | -40°C to 85°C |
Output Signal | 4-20 mA with HART® protocol |
Power Supply | 10.5 to 45 V DC |
Certifications | ATEX, IECEx, CSA, FM |
Display | Optional LCD with backlight |
Sensor Types Supported | Pt100, JPt100, Ni120, Cu10, etc. |
Thermocouple Types | J, K, T, E, R, S, B, N, C |
Communication Protocol | HART® 5/7 |
Housing Material | 316 Stainless Steel |
Process Connection | 1/2″ NPT or M20×1.5 |
Response Time | ≤300 ms |
Loop Resistance | 600 Ω at 30 V DC |
Calibration | Field-configurable via HART® |
Stability | ±0.05% per year |
Environmental Protection | IP66/IP67 |
Hazardous Area Certification | Class I Div 1/Zone 0 |
