Advanced Process Control Unit Submersible Pressure Transmitter
Product introduction:
The Rosemount™ 3051L Submersible Pressure Transmitter is engineered for advanced process control applications where precision, reliability, and durability are essential. Built with robust stainless-steel construction and proven sensor technology, it delivers accurate and stable pressure and level measurements even in harsh submersible environments. Its digital display ensures clear monitoring, while the modular design allows seamless integration into existing control systems, enhancing both safety and efficiency. With its combination of high accuracy, corrosion resistance, and dependable performance in liquid applications, the Rosemount 3051L stands as a trusted solution for critical industrial operations.
Specifications:
| Parameter |
Rosemount 3051L |
Rosemount 2051 |
Rosemount 3051S |
| Type |
Submersible Pressure / Level Transmitter |
General Purpose Pressure Transmitter |
High-Performance Submersible / Level Transmitter |
| Accuracy |
±0.075% of span (typical) |
±0.25% of span |
Up to ±0.04% of span |
| Pressure Range |
-14.7 to 4000 psi (-1 to 275 bar) |
-14.7 to 2000 psi (-1 to 138 bar) |
-14.7 to 4000 psi (-1 to 275 bar) |
| Construction |
Stainless steel wetted parts, corrosion-resistant |
Aluminum housing, limited corrosion resistance |
Premium stainless steel / Hastelloy options |
| Display |
Digital LCD (optional) |
Optional analog/digital |
Advanced digital with diagnostics |
| Diagnostics |
Basic self-checks |
Minimal |
Advanced predictive diagnostics |
| Applications |
Submersible liquid level, harsh industrial environments |
Water treatment, HVAC, light-duty processes |
Critical process control, remote monitoring, wireless integration |
| Integration |
HART / Foundation Fieldbus |
4–20 mA analog, basic HART |
HART, WirelessHART, and AMS Suite integration |
| Cost Positioning |
Mid-range (balance of performance & durability) |
Entry-level (budget-friendly) |
Premium (highest accuracy & features) |
Applications
The Rosemount 3051L Submersible Pressure Transmitter is widely used across industries where accurate and reliable liquid level and pressure measurement is critical. Its rugged stainless-steel construction and submersible design make it ideal for:
- Water & Wastewater Treatment – Continuous monitoring of tank levels, lift stations, and reservoirs to ensure safe and efficient operations.
- Chemical Processing – Measuring corrosive or hazardous liquid levels with optional corrosion-resistant materials for long-term durability.
- Oil & Gas – Monitoring storage tanks, separators, and submersible applications in upstream and downstream operations.
- Power Generation – Level measurement in cooling water systems, condensate tanks, and feedwater applications.
- Food & Beverage – Hygienic and reliable monitoring of liquid ingredients, storage tanks, and process vessels.
- Pharmaceutical & Biotech – Precise level control in clean-in-place (CIP) and batch processing systems.
FAQ – Rosemount™ 3051L Submersible Pressure Transmitter
Q1. What is the Rosemount 3051L used for?
The 3051L is designed for liquid level and pressure measurement in submersible and harsh industrial environments, ensuring accurate monitoring in tanks, reservoirs, and process vessels.
Q2. What is the accuracy of the 3051L?
It provides up to ±0.075% of span accuracy, making it suitable for critical process control applications.
Q3. What pressure ranges are available?
The transmitter can measure from -14.7 psi (vacuum) up to 4000 psi (275 bar), depending on the selected configuration.
Q4. Can it be used in corrosive environments?
Yes. The 3051L is available with stainless steel or corrosion-resistant wetted materials, making it suitable for chemical, wastewater, and offshore applications.
Q5. What communication protocols are supported?
It supports 4–20 mA with HART®, and selected models also offer FOUNDATION™ Fieldbus or PROFIBUS® PA for digital integration.
Q6. Does it have a display?
Yes. An optional LCD provides local readouts of pressure or level values.
Q7. What industries commonly use the 3051L?
- Water & wastewater treatment
- Oil & gas (storage tanks, separators)
- Chemical processing
- Power generation (cooling water, condensate tanks)
- Food & beverage and pharmaceutical liquid monitoring
Q8. How is it installed?
The 3051L can be direct-mounted or used with a Tuned-System™ assembly to reduce temperature effects and improve response time.
Q9. What diagnostics are available?
Built-in diagnostics detect loop issues, corrosion, water ingress, or unstable power supply, helping ensure reliability and safety.
Q10. What makes it different from other transmitters?
The 3051L combines submersible capability, high accuracy, and modular integration with Emerson’s proven reliability, making it a versatile solution for demanding applications.
Good Service at HUIBO
At HUIBO, we are committed to providing:
- High-quality products with reliable performance
- Fast delivery to meet your project timelines
- Competitive pricing backed by large inventory availability
Ordering & Delivery
- Please send us your RFQ to receive the latest quotation.
- Orders are typically shipped within 3–5 working days after payment confirmation.
- We support multiple shipping options, including UPS, DHL, EMS, and FedEx. Your preferred method will always be respected.
Pricing & Stock
- With our large stock levels, we can offer flexible and competitive prices.
- Prices may vary depending on quantity and specifications—please contact us for a tailored quotation.
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