HART Communication Protocol 3051 Level Transmitter for Precise Level Measurement
The HART® 3051 Level Transmitter is a high-performance instrument designed for precise and reliable level measurement in demanding industrial applications. Equipped with advanced HART communication protocol, it ensures seamless integration with control systems, enabling real-time diagnostics and remote configuration. Its robust construction, flange-mounted diaphragm seal, and proven sensor technology deliver exceptional accuracy, stability, and long-term reliability. Widely applied in industries such as oil and gas, chemical processing, and water treatment, the HART® 3051 provides operators with the confidence to optimize safety, efficiency, and process performance.
| Parameter |
Rosemount 3051 (Emerson) |
Yokogawa EJA-E Series |
Honeywell ST 3000 |
Siemens SITRANS P DS III |
| Measurement Type |
Differential, Gauge, Absolute, Level |
Differential, Gauge, Absolute, Level |
Differential, Gauge, Absolute, Level |
Differential, Gauge, Absolute, Level |
| Accuracy |
±0.04% of span (up to ±0.025% with options) |
±0.055% of span |
±0.0375% of span |
±0.075% of span |
| Stability |
0.1% of URL for 10 years |
0.1% of URL for 10 years |
0.01% of span per year |
0.125% of URL for 5 years |
| Output Protocols |
4–20 mA + HART®, FOUNDATION Fieldbus, Profibus |
4–20 mA + HART®, Fieldbus, Profibus |
4–20 mA + HART®, DE, Fieldbus |
4–20 mA + HART®, Profibus PA |
| Rangeability (Turndown) |
Up to 100:1 |
Up to 200:1 |
Up to 100:1 |
Up to 100:1 |
| Process Connections |
Coplanar, Flange, Remote Seal |
Flange, Remote Seal |
Flange, Remote Seal |
Flange, Remote Seal |
| Display |
Optional LCD, configurable |
LCD, backlit |
LCD, configurable |
LCD, configurable |
| Certifications |
SIL2/3, ATEX, FM, CSA, IECEx |
SIL2/3, ATEX, FM, CSA, IECEx |
SIL2/3, ATEX, FM, CSA, IECEx |
SIL2/3, ATEX, FM, CSA, IECEx |
| Typical Applications |
Oil & Gas, Chemical, Water, Power |
Refining, Petrochemical, Power |
Chemical, Oil & Gas, Utilities |
Water, Chemical, Power |
Typical Applications of the HART® 3051 Level Transmitter
- Tank Level Measurement
- Hydrostatic level measurement in storage tanks, process vessels, and silos.
- Suitable for liquids with varying densities when combined with remote diaphragm seals.
- Interface Measurement
- Detecting and monitoring the interface between two immiscible liquids (e.g., oil/water separation).
- Ensures accurate control in refining and chemical processes.
- Open Channel and Reservoir Monitoring
- Level measurement in reservoirs, dams, and open channels.
- Supports water treatment and distribution systems.
- Boiler Drum and Condensate Systems
- Differential pressure measurement for steam drum level control.
- Provides safe and efficient operation in power generation.
- Process Reactors and High-Pressure Vessels
- Reliable level monitoring under extreme pressure and temperature conditions.
- Ensures compliance with safety and efficiency standards.
- Inventory and Custody Transfer
- Accurate level data for inventory management in oil & gas terminals.
- Supports custody transfer applications where precision is critical.
Frequently Asked Questions – HART® 3051 Level Transmitter
Q1. What is the HART® 3051 Level Transmitter used for?
The HART® 3051 is designed for precise level, pressure, and flow measurement in industrial processes. It is widely applied in oil & gas, chemical, power, and water treatment industries.
Q2. How does the HART® protocol benefit users?
HART® communication allows two-way digital data exchange over the standard 4–20 mA signal. This enables remote configuration, diagnostics, and real-time monitoring without interrupting the analog output.
Q3. What is the accuracy of the Rosemount 3051?
Depending on the model and configuration, accuracy can be as high as ±0.04% of span, with excellent long-term stability (up to 10 years).
Q4. Can the 3051 be used for both liquid and gas applications?
Yes. The transmitter supports differential, gauge, and absolute pressure measurement, making it suitable for liquids, gases, and steam.
Q5. What installation options are available?
The 3051 offers coplanar, in-line, and flange-mounted diaphragm seal configurations, allowing flexible installation across different process conditions.
Q6. Is the device certified for hazardous areas?
Yes. The 3051 is available with global certifications including ATEX, FM, CSA, IECEx, and SIL2/3 for safety instrumented systems.
Q7. How is maintenance simplified?
With HART® diagnostics, operators can detect issues early, perform remote calibration, and reduce downtime. The modular design also allows easy replacement of electronics or sensor modules.
Q8. What industries typically use the 3051?
Common applications include tank level monitoring, boiler drum level, interface measurement, custody transfer, and process vessel pressure control.
Good Service at HUIBO
- We provide high-quality transmitters with fast delivery and competitive pricing.
- Send us your RFQ to receive the latest quotation.
- Orders are shipped within 3–5 working days after payment confirmation.
- We ship worldwide via UPS, DHL, EMS, or FedEx, and can accommodate your preferred logistics partner.
- With our large inventory, we ensure flexible supply and attractive pricing. For specific price details, please contact us directly.
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