Key facts
- Brand
- Rosemount
- Model
- 3051S
- Industry
- Industrial
- Documents
- 3
- Languages
- ZH · EN
- Last added
- 2026-10-16
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Rosemount 3051SAL/3051L/2051L/1199 Differential Pressure Level Transmitter and Remote Seal Product Manual
This manual describes Rosemount’s differential pressure level transmitters and the 1199 remote‑seal system. The transmitters combine Rosemount pressure‑instrument technology with directly‑installed or remote seals, providing reliable level measurement for harsh processes such as extreme temperatures, corrosive media, and sanitary applications.
The document includes application guidance, technical specifications, ordering information, and detailed diagrams for flange, threaded, sanitary and professional seals. It also explains the ERS™ electronic remote sensor system, performance levels, material options, and warranty terms. This manual is written in Chinese.
Rosemount 3051S specifications
| Accuracy (Ultra Performance) | ±0.025% of range |
|---|---|
| Rangeability (Ultra Performance) | 200:1 |
| Stability Guarantee | 15 years |
| Safety Integrity Level | SIL3 |
| Measurement Types | Differential, Gauge, Absolute |
All Rosemount 3051S documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the accuracy of the Ultra performance level?
The Ultra performance level provides an accuracy of ±0.025% of range.
Is the Rosemount 3051S series certified for safety instrumented systems?
Yes, the series has SIL3 capability certified by recognized third-party agencies according to IEC 61508.
What is the minimum wire gauge for power wires in the Rosemount ERS System?
The power wires (pin terminals 1 and 2) must be 22 AWG minimum.
What is the maximum total cable length for non-IS applications using gray Madison cable?
Up to 500 ft. (152,4 m).
How long is the warranty for Rosemount 3051 transmitters?
Rosemount provides a 15‑year limited warranty for the 3051 transmitters and associated seals.
What diaphragm materials can be selected for the seals?
Available diaphragm materials include 316L stainless steel (SST), C‑276 alloy, 400 alloy, and tantalum‑coated options.