3051T 2 Wire Transmitter
Product introduction:
The Rosemount 3051T is a compact, high-performance 2-wire pressure transmitter engineered for precise measurement of gauge or absolute pressure in demanding industrial environments. Featuring a robust design, industry-leading accuracy, and HART® communication, it offers reliable, long-term stability and seamless integration into control and safety systems—making it a trusted choice for pressure monitoring across a wide range of applications.
Specification:
| Feature |
3051T (In-Line) |
3051C (Coplanar) |
| Measurement Type |
Gauge or Absolute Pressure |
Differential, Gauge, or Absolute Pressure |
| Design |
In-line, compact, simple configuration |
Coplanar platform, flexible for manifolds and remote seals |
| Application Focus |
Single-variable, straightforward pressure monitoring |
Multi-variable, complex process control |
| Accuracy |
±0.075% of URL |
±0.075% of URL (with advanced diagnostics) |
| Diagnostics |
Basic (Loop Integrity, Plugged Line optional) |
Advanced (real-time health monitoring, diagnostics suite) |
| Installation |
Easy, direct mount |
More complex, supports integrated flow/level assemblies |
| Industries |
Water treatment, food & beverage, and general process |
Oil & gas, chemical, power generation |
| Cost |
More cost-effective |
Higher due to versatility and diagnostics |
| Communication Protocols |
HART, Foundation Fieldbus, Profibus |
HART, Foundation Fieldbus, Profibus |
| Certifications |
SIL 2/3, NACE, hazardous area approvals |
SIL 2/3, NACE, hazardous area approvals |
Summary: Choose the 3051T for simple, cost-sensitive applications needing reliable gauge or absolute pressure. Opt for the 3051C when your process demands differential pressure, advanced diagnostics, or integration with manifolds and flow systems.
Rosemount 3051T – Frequently Asked Questions (FAQ)
1. What type of pressure does the 3051T measure?
The 3051T measures gauge or absolute pressure, depending on the selected configuration.
2. What is the output signal of the 3051T?
It provides a 4–20 mA analog signal with HART® digital communication for diagnostics and configuration.
3. Is the 3051T loop-powered?
Yes, it is a 2-wire, loop-powered device that operates typically between 10.5–42.4 VDC.
4. What is the accuracy of the 3051T?
It offers up to ±0.04% of span accuracy, depending on the model and calibration.
5. Can the 3051T be used in hazardous environments?
Yes, it is available with hazardous area certifications such as ATEX, IECEx, FM, CSA, and SIL 2/3 for safety applications.
6. What materials are available for the diaphragm and housing?
Standard diaphragm material is 316L stainless steel, with options like Hastelloy C-276. Housing options include aluminum or stainless steel.
7. Does the 3051T support remote configuration?
Yes, it supports remote configuration via HART communicators or asset management systems.
8. What is the maximum pressure range?
Depending on the model, it can measure up to 10,000 psi (689.5 bar) for gauge pressure and 4,000 psi (275.8 bar) for absolute pressure.
9. Is an LCD available?
Yes, an optional LCD can be added for local readout and configuration.
10. What are typical applications for the 3051T?
It’s ideal for tank pressure monitoring, pipeline pressure, and general process control in industries like water treatment, food & beverage, and pharmaceuticals.
Typical models of the 3051TA transmitter:
| Model Code |
Pressure Range |
Suffix |
Notes |
| 3051TA1A2B21AB4M5 |
Range 1 |
— |
Base model |
| 3051TA2A2B21AB4M5 |
Range 2 |
— |
|
| 3051TA3A2B21AB4M5 |
Range 3 |
— |
|
| 3051TA4A2B21AB4M5 |
Range 4 |
— |
|
| 3051TA5A2B21AB4M5 |
Range 5 |
— |
|
| 3051TA1A2B21AB4M5K5 |
Range 1 |
K5 |
Typically indicates a mounting bracket |
| 3051TA2A2B21AB4M5K5 |
Range 2 |
K5 |
|
| 3051TA3A2B21AB4M5K5 |
Range 3 |
K5 |
|
| 3051TA4A2B21AB4M5K5 |
Range 4 |
K5 |
|
| 3051TA5A2B21AB4M5K5 |
Range 5 |
K5 |
|
| 3051TA1A2B21AB4M5E5 |
Range 1 |
E5 |
Likely LCD or enhanced electronics |
| 3051TA2A2B21AB4M5E5 |
Range 2 |
E5 |
|
| 3051TA3A2B21AB4M5E5 |
Range 3 |
E5 |
|
| 3051TA4A2B21AB4M5E5 |
Range 4 |
E5 |
|
| 3051TA5A2B21AB4M5E5 |
Range 5 |
E5 |
|
| 3051TA1A2B21AB4M5I5 |
Range 1 |
I5 |
Possibly transient protection |
| 3051TA2A2B21AB4M5I5 |
Range 2 |
I5 |
|
| 3051TA3A2B21AB4M5I5 |
Range 3 |
I5 |
|
| 3051TA4A2B21AB4M5I5 |
Range 4 |
I5 |
|
| 3051TA5A2B21AB4M5I5 |
Range 5 |
I5 |
|
- Range 1–5: Correspond to increasing pressure ranges (e.g., 0–30 psi up to 0–2000 psi absolute)
- K5: Mounting bracket option
- E5: LCD or enhanced electronics
- I5: Electrical transient protection or grounding option
Good Service in HUIBO:
> We offer high-quality, fast delivery, and competitive prices for Transmitters.
> Please send your RFQ to get the latest price.
> We will ship the items within 3-5 working days after receiving the payment.
> We can ship to you by UPS/DHL//EMS/FedEx. Don't hesitate to get in touch with us, and we will use your preferred method.
> We have a large stock and the prices are variable, so we have good prices. If needed, please contact us for specific prices.
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