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The Yokogawa NFDR541-P50 is a high-precision differential pressure transmitter that offers reliable and accurate pressure measurement in industrial applications. This device is specifically designed for differential pressure (DP) measurements and is widely used in various sectors including chemical, petrochemical, power generation, and water treatment industries. The NFDR541-P50 is engineered to handle complex pressure conditions while maintaining high performance.
This transmitter is part of the NFDR Series from Yokogawa, known for its advanced technology, robustness, and reliable performance in demanding industrial environments. The NFDR541-P50 excels at providing stable measurements in challenging conditions, with a wide range of pressure and temperature capabilities.
| Parameter | Specification |
|---|---|
| Model | Yokogawa NFDR541-P50 |
| Measurement Principle | Differential Pressure Transmitter |
| Pressure Range | 0 – 5000 kPa (adjustable) |
| Accuracy | ±0.1% of full scale |
| Output Signal | 4-20 mA, HART Protocol |
| Power Supply | 24 V DC |
| Process Connection | 1/2 NPT, G 1/2, Flange |
| Material | Stainless Steel 316L |
| Ingress Protection | IP67 |
| Operating Temperature | -40°C to +85°C |
| Dimensions (L x W x H) | 140 x 70 x 60 mm |
| Weight | 2.0 kg |
| Mounting Orientation | Any |
The NFDR541-P50 is a versatile and reliable differential pressure transmitter that finds its use in various applications across different industries:
Flow Measurement: Ideal for monitoring the flow of liquids, gases, and steam in pipelines. It measures differential pressure across orifice plates, flow nozzles, or venturi tubes to calculate flow rate.
Level Measurement: Used to measure the level of liquids or solids in tanks or vessels. Differential pressure is measured across a known height to determine the level inside.
Filter Monitoring: The NFDR541-P50 helps in filter monitoring by measuring the differential pressure across filters to detect blockages or clogs, ensuring the filtration system works efficiently.
Level and Flow in Closed Tanks: Suitable for measuring the pressure difference between the tank’s inside and the external environment to gauge fluid levels and flow.
Gas and Liquid Pressure Measurements: Commonly used in the oil & gas industry for measuring pressure differentials in pipelines and reactors.
High Accuracy: The NFDR541-P50 provides excellent measurement accuracy of ±0.1% of full scale, ensuring reliable data for critical operations.
Wide Pressure Range: It can measure differential pressures from 0 to 5000 kPa, making it suitable for a wide range of applications across various industries.
Rugged Construction: The transmitter’s stainless steel 316L housing and IP67 ingress protection ensure durability and resistance to harsh environments, including exposure to dust, moisture, and corrosion.
High-Temperature Tolerance: The NFDR541-P50 operates in extreme temperature ranges of -40°C to +85°C, making it suitable for use in a variety of challenging industrial environments.
HART Communication: The transmitter supports HART communication, enabling easy integration with control systems and allowing for remote monitoring and diagnostics.
Energy Efficient: With a low power consumption (24 V DC), it operates efficiently, helping to reduce operational costs.
Flexible Mounting: The device can be installed in any orientation, providing flexibility for integration into existing systems.
Easy Calibration and Maintenance: Designed for easy installation and maintenance, the NFDR541-P50 reduces downtime and ensures long-term operational stability.
Brand: Yokogawa
Series: NFDR Series (Differential Pressure Transmitters)
Here are five additional models from the NFDR Series that are related to the NFDR541-P50:
| Model | Pressure Range | Accuracy | Dimensions (L x W x H) | Weight |
|---|---|---|---|---|
| NFDR541-P30 | 0 – 3000 kPa | ±0.1% of full scale | 140 x 70 x 60 mm | 1.8 kg |
| NFDR541-P10 | 0 – 1000 kPa | ±0.1% of full scale | 135 x 65 x 58 mm | 1.6 kg |
| NFDR541-P60 | 0 – 6000 kPa | ±0.1% of full scale | 145 x 75 x 62 mm | 2.1 kg |
| NFDR541-P70 | 0 – 7000 kPa | ±0.1% of full scale | 150 x 80 x 65 mm | 2.3 kg |
| NFDR541-P80 | 0 – 8000 kPa | ±0.1% of full scale | 155 x 85 x 70 mm | 2.5 kg |
Here are five other popular models from Yokogawa that offer similar capabilities in industrial pressure sensing:
| Model | Range | Accuracy | Max Pressure | Dimensions (L x W x H) | Weight |
|---|---|---|---|---|---|
| EJA110A | 0 – 1000 kPa | ±0.075% of span | 70 MPa | 120 x 90 x 55 mm | 1.3 kg |
| EJA530A | 0 – 2500 kPa | ±0.1% of span | 70 MPa | 125 x 95 x 58 mm | 1.4 kg |
| EJA460A | 0 – 3000 kPa | ±0.075% of span | 70 MPa | 140 x 100 x 60 mm | 1.5 kg |
| EJA118E | 0 – 4000 kPa | ±0.1% of span | 70 MPa | 140 x 110 x 65 mm | 1.6 kg |
| DPharp EJA310A | 0 – 5000 kPa | ±0.075% of span | 70 MPa | 130 x 95 x 55 mm | 1.4 kg |
Q1: What is the pressure range of the NFDR541-P50?
A1: The NFDR541-P50 can measure differential pressures ranging from 0 to 5000 kPa.
Q2: What is the accuracy of the NFDR541-P50?
A2: The NFDR541-P50 offers an accuracy of ±0.1% of full scale, ensuring precise measurements for critical processes.
Q3: What industries use the NFDR541-P50?
A3: The NFDR541-P50 is used in various industries including chemical, petrochemical, power generation, and water treatment, where accurate pressure measurement is essential.
Q4: Does the NFDR541-P50 support HART communication?
A4: Yes, the NFDR541-P50 supports HART communication, making it easy to integrate with control systems and enabling remote diagnostics.
Q5: What is the operating temperature range of the NFDR541-P50?
A5: The NFDR541-P50 operates within a temperature range of -40°C to +85°C.
Q6: What is the power supply requirement for the NFDR541-P50?
A6: The NFDR541-P50 requires a 24V DC power supply.
Q7: What materials are used in the construction of the NFDR541-P50?
A7: The NFDR541-P50 is made from stainless steel 316L, providing excellent corrosion resistance.
Q8: What are the process connection options for the NFDR541-P50?
A8: The NFDR541-P50 supports multiple process connections including 1/2 NPT, G 1/2, and flanged connections.
Q9: Can the NFDR541-P50 be used for both liquid and gas measurements?
A9: Yes, the NFDR541-P50 can be used for both liquid and gas pressure differential measurements in various applications.
Q10: Is the NFDR541-P50 suitable for high-temperature environments?
A10: Yes, the NFDR541-P50 is designed to operate in high-temperature environments, with a maximum operating temperature of 85°C.
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