Rosemount 3051 Pressure Transmitters
With its time-tested reliability and over 4 million installations, the Rosemount 3051 is more than field proven – it is the Industry Standard.
The 3051 delivers unparalleled reliability, performance and safety to increase your plant profitability. Better measurement means a stronger bottom line. The comprehensive offering enhances your pressure, level and flow applications from simple measurement to stringent SIL2 safety compliance.
Measurement Type | Differential, Gage, Absolute, Level, Flow |
Output | 4-20 mA HART, FOUNDATION™ fieldbus, PROFIBUS PA, 1-5 Vdc HART Low Power |
Reference Accuracy | ± 0.065% of span with 0.04% Optional |
Total Performance | ± 0.15% of span |
Long Term Stability | ± 0.125% of URL for 5 years |
Rangedown | 100:1 |
Rosemount 2051 Pressure Transmitters
The Rosemount 2051 family of pressure transmitters empowers you to measure pressure with confidence.
The 2051 provides a reliable differential, gage, and absolute pressure measurement with a variety of output protocols, materials and process connections. Meet yourpressure,level, andflowapplication needs with its flexible Coplanar™ platform so that you can lower project and ongoing maintenance costs.
Measurement Types | Differential, Gauge, Absolute, Level and Flow |
Output | 4-20mA HART®, FOUNDATION™ fieldbus, PROFIBUS PA, 1-5Vdc HART® Low Power |
Reference Accuracy | ± 0.075% of span |
Long Term Stability | 0.1% of URL for 2 years |
Rangedown | 100:1 |
Rosemount 248 Temperature transmitter with HART protocol
A complete temperature assembly for any Single Point measurement application
The Rosemount 248 Temperature Transmitter is designed to meet common Single Point measurement application requirements. This transmitter with HART® protocol can easily be ordered with a variety of sensors (RTDs and thermocouples) and thermowells. The Rosemount 248 is provided in a head mount configuration suitable for installation in a wide variety of connection heads and housings. Additionally, a Rail Mount configuration is also available for rail and rack mountable applications. A PC-programmable interface is available, providing an easy-to-use configuration method from any PC.
- Ready to Install. Remove it from the Box and Install into the Process for significant cost savings
- Unsurpassed Performance for Temperature Monitoring Points
- Industry StandardDIN Form BSize Enables Mounting in Any Connection Head
- Reliable EMC Performance by Meeting NAMUR NE 21
- Recommendation Communicates Using Open HART / 4-20 mA Protocol
Key Specifications | |
Digital Accuracy | 0.20°C(0.36°F) or 0.1% of span |
Ambient Temperature Effect | ± 0.006°C/°C per 1.0°C (1.8°F) change in ambient (Pt100 RTD) |
Stability | 0.1% reading or 0.1°C (0.18°F) for 1 year |
Input | 2-, 3-, and 4-wire RTDs, thermocouple, millivolt, ohm |
Output | 2-wire, linear with temperature or input on 4-20 mA/HART signal |
Supply Voltage | 12 - 42.2V |
Supply Voltage | 12 - 42.2V in HART Protocol |
Rosemount 644 Head and Rail Mount Temperature Transmitters
The ideal temperature transmitter for any Single Point measurement application.
The Rosemount 644 offers a flexible and reliable solution to any temperature measurement. As a highly accurate transmitter that comes in either HART, FOUNDATION Fieldbus or PROFIBUS PA communication protocols, or a head mount or rail mount Form Factor, the Rosemount 644 is designed to meet your most demanding applications. An available LCD display provides local measurement indication and the Transmitter-Sensor Matching functionality provides unmatched accuracy for a transmitter and RTD sensor measurement point
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Digital Accuracy | + 0.15° C (+0.27° F) for Pt100 RTD | |
D/A Accuracy | +0.03% of span | |
Ambient Temperature Effects | 0.003°Cper 1.0°C (1.8°F) change in ambient (Pt100 RTD) | |
Stability | .15% of Reading or .15°C for 2 years | |
Input | 2-, 3-, and 4-wire RTDs, thermocouple, millivolt, ohm | |
Supply Voltage | 12 - 42.2V in HART Protocol | |
Form Factor | DIN A Head Mount or Rail Mount | |
Digital Accuracy | + 0.15° C (+0.27° F) for Pt100 RTD | |
Ambient Temperature Effects | 0.003°Cper 1.0°C (1.8°F) change in ambient (Pt100 RTD) | |
Stability | .15% of Reading or .15°C for 2 years | |
Input | 2-, 3-, and 4-wire RTDs, thermocouple, millivolt, ohm | |
Supply Voltage | 9 - 32V in FOUNDATION Fieldbus Protocol | |
Form Factor | Head Mount | |
Digital Accuracy | + 0.15° C (+0.27° F) for Pt100 RTD | |
Ambient Temperature Effects | 0.003°Cper 1.0°C (1.8°F) change in ambient (Pt100 RTD) | |
Stability | .15% of Reading or .15°C for 2 years | |
Input | 2-, 3-, and 4-wire RTDs, thermocouple, millivolt, ohm | |
Supply Voltage | 9 - 32V in FOUNDATION Fieldbus Protocol | |
Form Factor | Head Mount |
