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Rosemount 3051S MultiVariable Transmitter
Rosemount 3051S MultiVariable Transmitter is an advanced flow measurement device that simultaneously measures differential pressure, static pressure, and temperature to deliver fully compensated mass, volumetric, and energy flow calculations. It offers up to 200:1 rangedown, high accuracy, and reduced installation complexity for efficient process control.
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Description
The Rosemount 3051S MultiVariable Transmitter integrates multiple sensing technologies into a single compact device, eliminating the need for separate transmitters and significantly reducing piping, wiring, and installation costs. It measures differential pressure up to 2000 psi (138 bar), static pressure up to 6092 psi (420 bar), and process temperature, combining these variables to perform real-time flow calculations up to 22 times per second. Its advanced compensation algorithms reduce errors caused by pressure and temperature variations, resulting in highly accurate and stable flow measurement. The device also supports multiple communication protocols including 4–20 mA HART, WirelessHART, and FOUNDATION fieldbus, ensuring seamless integration with modern control systems.
In addition, the transmitter features the robust SuperModule™ design with all-welded construction for durability in harsh environments, along with Callendar–Van Dusen sensor matching to enhance temperature accuracy and overall flow calculation performance. Built-in flow calculations allow direct output of mass, volumetric, and energy flow, eliminating the need for external flow computers. With up to 15-year stability, advanced diagnostics, and the ability to reduce pipe penetrations and impulse lines, it improves reliability while lowering total cost of ownership in complex industrial processes.
QTech Safety is a leading supplier of Rosemount 3051S MultiVariable Transmitter in Ireland, offering competitive prices and fast worldwide shipping across United Kingdom (UK), Germany, France, Italy, Spain, United States USA, Canada, Mexico, and Western Australia (Perth). Buy Rosemount Pressure Sensor from one of Ireland’s most trusted industrial safety equipment suppliers.
Features of Rosemount 3051S MultiVariable Transmitter
- Measures DP, static pressure, and temperature in one device
- Built-in mass, volumetric, and energy flow calculations
- 200:1 rangedown for flexible operation
- Measurement range up to 2000 psi DP / 6092 psi static
- Accuracy up to ±0.04% of reading (Ultra for Flow)
- Supports HART, WirelessHART, FOUNDATION fieldbus
- SuperModule™ all-welded design for durability
- Reduces installation cost and pipe penetrations
- Up to 15-year stability and warranty
Technical Specifications of Rosemount 3051S
- Type: Scalable MultiVariable transmitter (DP + Static Pressure + Temperature)
- Measurement types: DP + Static + Temp / DP + Static / DP + Temp / DP only
- Accuracy: Up to 0.025% of span (Ultra) / 0.04% of reading (Ultra for Flow)
- Rangedown: Up to 200:1
- Stability: 15-year stability
- Output: 4-20 mA with HART / WirelessHART / FOUNDATION Fieldbus
- Power supply: 10.5–42.4 V DC (HART)
- Differential pressure range: Up to –2000 to 2000 inH₂O (–150 to 150 psi) typical
- Static pressure range: Up to 0–6092 psi (420 bar)
- Temperature input: Pt100 RTD (–200 to +850 °C)
- Process wetted materials: 316L SST, Alloy C-276, Tantalum
- Design: SuperModule platform, coplanar or in-line
- Certifications: SIL 2/3 capable, hazardous area approvals
- Warranty: Up to 15-year limited warranty
Pressure Sensor Part Number & Configuration Guide
Standard (Example) Part Number
3051SMV3P6NA1N2000A1A
This is a reference configuration for the Rosemount Pressure Sensors. It represents one commonly supplied setup and helps customers understand how the part number is structured.
Configurable Part Number Format
3051SXXXXXXXXXXXXXXXX
Each X / XX in the part number indicates a selectable option that can be customized based on your application requirements such as MultiVariable Type, Connection Type, Pressure Range, Output, Materials of Construction, Measurement Type, Process Connection, Housing Material & Transmitter Output.
✅ Important: Final part number depends on the exact configuration needed for your machinery, environment, and monitoring system.
Applications
The Rosemount 3051S MultiVariable Transmitter is commonly used in industrial calibration and testing applications, including:
- Natural gas and hydrocarbon flow measurement
- Steam flow and energy management systems
- Liquid flow measurement in pipelines
- Boiler combustion and fuel-air flow optimization
- Chemical and process industry flow monitoring
Why Choose QTech Safety?
At QTech Safety, we’re more than just a safety supplier we’re your trusted partner in workplace protection and compliance.
Here’s why companies across UK and Ireland (EU) choose us for safety products and training:
- Comprehensive Range of Safety Equipment:
From gas detection and PPE to industrial safety tools, we offer one of the widest selections of trusted brands all at competitive Irish market prices. - Test & Measurement Instruments You Can Trust:
We supply a wide range of test and measurement instruments from the most leading and trusted brands, including industrial sensors, multimeters, oscilloscopes, accelerometers, proximity sensors, and other advanced measurement tools to support accurate diagnostics, condition monitoring, calibration, and maintenance applications. - Expert Health & Safety Training:
We provide professional health and safety training programmes designed to help your workforce stay compliant and confident on the job. - Fast, Reliable Delivery Worldwide:
Whether you’re in Texas United States or Perth Western Australia, our fast delivery service ensures you get your safety equipment quickly and efficiently. - Trusted by European Businesses:
We’re proud to support industries across Europe (UK) with certified safety solutions, expert advice, and responsive customer service.
We Ship Worldwide
At QTech Safety, we supply industrial sensors and instrumentation across Ireland, offering fast and reliable worldwide delivery. Through strong global logistics partnerships, we ensure efficient shipping and professional support for customers in Europe, North America, and Australia.
🡆 Europe (United Kingdom, Ireland, Germany, France, Italy, Spain, and the rest of European Union)
🡆 Australia (Western Australia WA, Queensland QLD, and New South Wales NSW)
🡆 North America (United States, Canada, Mexico)

