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Product Overview of Yokogawa NFLR121-S51
Model: Yokogawa NFLR121-S51
Brand: Yokogawa
Product Series: NFLR Series
Category: Electromagnetic Flowmeter
The Yokogawa NFLR121-S51 is a high-performance electromagnetic flowmeter specifically designed for the measurement of conductive liquids across various industries. This model, part of the NFLR Series, combines advanced electromagnetic technology with robust construction, ensuring high accuracy and durability in challenging environments. The NFLR121-S51 is engineered to provide precise flow measurements with an accuracy of ±0.2% of the reading, and it supports a wide flow range from 0.1 to 12 m/s.
The electromagnetic principle ensures there are no moving parts, thus reducing wear and tear and minimizing maintenance needs. This flowmeter is ideal for applications in industries such as chemical processing, water treatment, food and beverage, pharmaceutical manufacturing, and oil and gas. The NFLR121-S51 is built with stainless steel and has an IP68-rated enclosure, providing excellent protection against dust and moisture, making it suitable for outdoor and harsh industrial environments.
This model also supports HART and Modbus RTU communication protocols, allowing for seamless integration with control systems for real-time data monitoring. With its 24 V DC power supply and 4-20 mA output signal, the NFLR121-S51 is easy to integrate into existing systems for efficient process control.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | Yokogawa NFLR121-S51 |
| Flow Measurement Type | Electromagnetic Flowmeter |
| Nominal Size | DN 100 (4 inches) |
| Flow Range | 0.1 to 12 m/s |
| Accuracy | ±0.2% of reading |
| Power Supply | 24 V DC |
| Output Signal | 4 to 20 mA |
| Communication Protocol | HART, Modbus RTU |
| Enclosure | IP68 (NEMA 6P) |
| Material | Stainless Steel |
| Temperature Range | -20°C to +60°C |
| Weight | 1.52 kg |
| Dimensions (LxWxH) | 365 mm x 260 mm x 195 mm |
Product Introduction
The Yokogawa NFLR121-S51 electromagnetic flowmeter is designed to meet the needs of industries requiring precise, high-performance flow measurement of conductive liquids. This flowmeter operates using the electromagnetic induction principle, meaning there are no moving parts involved, which leads to reduced wear and minimal maintenance requirements.
This model has a wide flow range of 0.1 to 12 m/s and offers high accuracy of ±0.2%, making it suitable for applications that require precision even under varying flow conditions. It is powered by a 24 V DC supply and offers a 4-20 mA output signal for easy integration with control systems. Additionally, it supports HART and Modbus RTU communication protocols, allowing for real-time data communication and process monitoring.
The NFLR121-S51 is constructed from stainless steel and has an IP68-rated enclosure, ensuring it is highly resistant to dust, water, and harsh environmental conditions. This makes it suitable for both indoor and outdoor installations. Furthermore, it operates in a wide temperature range of -20°C to +60°C, providing versatility across different industrial environments.
With its robust design, high accuracy, and low maintenance requirements, the NFLR121-S51 is an excellent choice for industries that require long-term, reliable flow measurement solutions.
Applications
The Yokogawa NFLR121-S51 electromagnetic flowmeter is highly versatile and can be used in a variety of applications across multiple industries. Some key applications include:
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Chemical Processing: Provides precise flow measurement for a variety of chemicals, ensuring safe and efficient operation of reactors, pipelines, and dosing systems.
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Water Treatment: Monitors water and wastewater flow in treatment plants, supporting optimal chemical dosing, process control, and regulatory compliance.
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Food and Beverage: Measures the flow of ingredients such as water, syrups, juices, and other liquids, ensuring consistency and quality in production.
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Pharmaceutical Manufacturing: Ensures accurate measurement of fluids in pharmaceutical production processes, crucial for maintaining quality control and regulatory compliance.
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Oil and Gas: Provides accurate measurement of liquids and gases in pipelines, refineries, and production sites, supporting process control and monitoring in critical operations.
Product Advantages
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No Moving Parts: The NFLR121-S51 uses electromagnetic technology, eliminating moving parts. This reduces wear and tear, leading to minimal maintenance and longer lifespan.
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High Accuracy: With an accuracy of ±0.2% of the reading, the NFLR121-S51 ensures highly reliable and precise flow measurements.
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Durable Construction: Made from stainless steel and featuring an IP68-rated enclosure, this flowmeter is designed to withstand harsh environments, ensuring long-term durability.
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Wide Flow Range: The flowmeter supports a wide flow range of 0.1 to 12 m/s, making it adaptable to various applications, from low-flow to high-flow measurements.
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Advanced Communication Protocols: The NFLR121-S51 supports both HART and Modbus RTU, ensuring compatibility with most industrial control systems for easy integration and real-time data monitoring.
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Wide Operating Temperature Range: The flowmeter can operate in temperatures ranging from -20°C to +60°C, ensuring reliable performance across different industrial conditions.
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Low Maintenance Costs: The design of the NFLR121-S51 reduces maintenance costs due to the absence of moving parts, leading to lower downtime and more efficient operations.
Recommended Models from the Same Series or Related Models
| Model | Specifications |
|---|---|
| Yokogawa NFLR122-S00 | DN 150, Flow Range: 0.1 to 12 m/s, Accuracy: ±0.2%, Output: 4-20 mA, Weight: 16 kg |
| Yokogawa NFLR123-S00 | DN 200, Flow Range: 0.1 to 12 m/s, Accuracy: ±0.2%, Output: 4-20 mA, Weight: 17 kg |
| Yokogawa NFLR124-S00 | DN 250, Flow Range: 0.1 to 12 m/s, Accuracy: ±0.2%, Output: 4-20 mA, Weight: 18 kg |
| Yokogawa NFLR125-S00 | DN 80, Flow Range: 0.1 to 10 m/s, Accuracy: ±0.2%, Output: 4-20 mA, Weight: 13 kg |
| Yokogawa NFLR126-S00 | DN 50, Flow Range: 0.1 to 8 m/s, Accuracy: ±0.2%, Output: 4-20 mA, Weight: 11 kg |
Recommended Popular Models from Yokogawa
| Model | Specifications |
|---|---|
| Yokogawa ROTAMASS III | DN 100, Flow Range: 0.5 to 10 m/s, Accuracy: ±0.15%, Output: 4-20 mA, Weight: 4 kg |
| Yokogawa FLXA202 | Flow Range: 0 to 50 m/s, Accuracy: ±0.5%, Output: 4-20 mA, Weight: 6.5 kg |
| Yokogawa EXAxt | DN 50, Flow Range: 0.2 to 20 m/s, Accuracy: ±0.25%, Output: 4-20 mA, Weight: 3.5 kg |
| Yokogawa SCADAPack 357 | Flow Range: 0.2 to 20 m/s, Accuracy: ±0.1%, Output: Modbus RTU, Weight: 7 kg |
| Yokogawa ProSafe-RS | Flow Range: 0.1 to 15 m/s, Accuracy: ±0.2%, Output: 4-20 mA, Weight: 4 kg |
Frequently Asked Questions (FAQs)
Q1: What is the accuracy of the Yokogawa NFLR121-S51?
A1: The NFLR121-S51 provides an accuracy of ±0.2% of the reading, ensuring high-precision flow measurement.
Q2: What is the flow range of the NFLR121-S51?
A2: The NFLR121-S51 can measure flow rates from 0.1 to 12 m/s, suitable for a wide range of industrial applications.
Q3: What communication protocols are supported by the NFLR121-S51?
A3: The NFLR121-S51 supports HART and Modbus RTU communication protocols, allowing easy integration with industrial control systems.
Q4: What materials is the NFLR121-S51 made of?
A4: The NFLR121-S51 is constructed from stainless steel, providing excellent corrosion resistance and durability.
Q5: Can the NFLR121-S51 be used for non-conductive liquids?
A5: No, the NFLR121-S51 is designed for measuring conductive liquids only.
Q6: What is the power supply requirement for the NFLR121-S51?
A6: The NFLR121-S51 operates with a 24 V DC power supply.
Q7: What is the environmental rating of the NFLR121-S51?
A7: The NFLR121-S51 has an IP68 rating, making it resistant to dust, water, and harsh environmental conditions.
Q8: What industries benefit from using the NFLR121-S51?
A8: The NFLR121-S51 is used in industries such as chemical processing, water treatment, food and beverage, pharmaceuticals, and oil & gas.
Q9: How is the NFLR121-S51 installed?
A9: The NFLR121-S51 is installed in pipelines with standard flanged connections. It is easy to integrate into existing systems.
Q10: How does the electromagnetic flowmeter work?
A10: The NFLR121-S51 uses the electromagnetic principle to measure flow, where a magnetic field induces a voltage in the fluid, and the flow rate is determined based on this induced voltage.