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Rosemount 3051L Liquid Level Transmitter

Rosemount 3051L Liquid Level Transmitter is a high-accuracy, flange-mounted level measurement device designed for continuous liquid level and specific gravity measurement in tanks. It offers up to ±0.075% accuracy, 150:1 rangedown, and advanced Tuned-System™ technology, ensuring reliable performance in demanding industrial environments.

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Description

The Rosemount 3051L Liquid Level Transmitter is engineered using proven differential pressure and capacitance-based sensing technology to deliver precise level measurement across a wide variety of tank configurations. It supports both direct mounting and Tuned-System™ assemblies, which significantly reduce temperature effects (by up to 10–20%) and improve response time by more than 80% compared to conventional installations. The transmitter provides measurement ranges from very low levels (inches of water column) up to 300 psi, with a wide operating temperature range from -105°C to 205°C depending on the fill fluid. It also features flexible configuration options including multiple diaphragm seals, fill fluids, and wetted materials such as 316L stainless steel, Hastelloy, and Tantalum, making it suitable for corrosive and high-pressure environments.

In addition, the transmitter integrates advanced diagnostics like loop integrity monitoring, plugged impulse line detection, and power advisory alerts to enhance process safety and reduce downtime. It supports modern communication protocols including 4–20 mA HART, WirelessHART, FOUNDATION fieldbus, and PROFIBUS, enabling seamless integration into digital control systems. With up to 10-year installed stability, factory-calibrated assemblies, and SIL 2/3 safety certification, the device ensures long-term reliability, reduced maintenance, and improved operational efficiency in critical level measurement applications.

QTech Safety is a leading supplier of Rosemount 3051L Liquid Level 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 Level Transmitter from one of Ireland’s most trusted industrial safety equipment suppliers.

Features of Rosemount 3051L Liquid Level Transmitter

  • Accuracy up to ±0.075% of span
  • 150:1 rangedown for flexible level measurement
  • Tuned-System™ assembly improves response time by >80%
  • Measurement range up to 300 psi (20.68 bar)
  • Operating temperature from -105°C to 205°C
  • Supports HART, WirelessHART, FOUNDATION fieldbus, PROFIBUS
  • Advanced diagnostics (loop integrity, impulse line blockage)
  • SIL 2/3 certified for safety systems
  • Multiple diaphragm seals, fill fluids, and wetted materials

Technical Specifications of Rosemount 3051L

  • Type: Flange-mounted liquid level transmitter (differential pressure)
  • Measurement: Hydrostatic level with flush or extended diaphragm
  • Pressure ranges: 0–2.5 inH₂O to 0–300 inH₂O (0–6.2 kPa to 0–74.5 kPa) differential
  • Accuracy: ±0.075% of span (standard); optional ±0.065%
  • Stability: 0.1% of URL for 2 years
  • Rangeability: 100:1
  • Output: 4-20 mA with HART, WirelessHART, FOUNDATION Fieldbus
  • Power supply: 10.5–42.4 V DC (HART)
  • Diaphragm materials: 316L SST, Alloy C-276, Tantalum
  • Flange sizes: 2″, 3″, or 4″ ANSI/DIN/JIS flanges
  • Extension lengths: 2″ to 12″ (50 to 300 mm) available
  • Fill fluid: Silicone or inert (halocarbon)
  • Process temperature: -20°C to +250°C (-4°F to +482°F) depending on fill fluid
  • Process connection: Flanged (flush or extended diaphragm)
  • Certifications: SIL 2/3 capable, hazardous area approvals
  • Design: Coplanar or in-line platform with direct tank mounting

Level Transmitter Part Number & Configuration Guide

Standard (Example) Part Number

3051L2AG0MD11AA

This is a reference configuration for the Rosemount Level Transmitter. It represents one commonly supplied setup and helps customers understand how the part number is structured.

Configurable Part Number Format

3051LXXXXXXXXXX

Each X / XX in the part number indicates a selectable option that can be customized based on your application requirements such as Pressure Range, Operating Temperature & Pressure, Output, Materials of Construction, O-Ring Material, Probe Type, Housing Material & Transmitter Output.

Important: Final part number depends on the exact configuration needed for your machinery, environment, and monitoring system.

Applications

The Rosemount 3051L Liquid Level Transmitter is commonly used in industrial calibration and testing applications, including:

  • Tank level measurement in oil & gas storage
  • Chemical processing vessels and reactors
  • Inventory control and material balance systems
  • Power plant condensate and feedwater tanks
  • Water and wastewater level 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)