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Product Overview of Yokogawa NFPW444
Model: Yokogawa NFPW444
Brand: Yokogawa
Product Series: NFPW Series
Category: Differential Pressure Transmitter
The Yokogawa NFPW444 is an advanced differential pressure transmitter engineered for precise and reliable measurement in a wide range of industrial applications. This product belongs to the highly reputable NFPW Series, which is recognized for its robust performance, accuracy, and durability. The NFPW444 model is designed for demanding applications, including oil & gas, chemical processing, power generation, and water treatment industries.
Built with a stainless steel diaphragm and an IP67-rated enclosure, the NFPW444 provides excellent resistance to corrosive substances and extreme environmental conditions. The transmitter is capable of measuring a wide range of pressures from -0.1 bar to 1000 bar, and it features high accuracy of ±0.05%. With a 4-20 mA output and support for HART and Fieldbus communication protocols, the NFPW444 can be easily integrated into most industrial control systems, ensuring real-time data collection and system diagnostics.
This model operates within an extensive temperature range of -40°C to +85°C, allowing it to handle extreme temperatures in various industrial settings. Whether used for flow measurement in pipelines, level detection in tanks, or pressure monitoring in reactors, the NFPW444 guarantees stable and accurate performance over time.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | Yokogawa NFPW444 |
| Measurement Type | Differential Pressure Transmitter |
| Nominal Pressure Range | -0.1 bar to 1000 bar |
| Accuracy | ±0.05% of span |
| Output Signal | 4-20 mA (Analog), HART, Fieldbus |
| Material | Stainless Steel (Diaphragm) |
| Enclosure Rating | IP67 |
| Power Supply | 24 V DC |
| Temperature Range | -40°C to +85°C |
| Weight | 5.0 kg |
| Dimensions (LxWxH) | 250 mm x 150 mm x 100 mm |
Product Introduction
The Yokogawa NFPW444 is a highly advanced differential pressure transmitter, designed to meet the needs of industrial applications that require precision and reliability in pressure measurement. It uses differential pressure technology to accurately measure the pressure difference between two points, providing essential data for flow, level, and density measurement in processes.
With its stainless steel diaphragm, the NFPW444 is resistant to corrosive chemicals, high temperatures, and pressure fluctuations, making it ideal for harsh industrial environments. The IP67-rated housing ensures protection against dust, moisture, and water ingress, further enhancing the product’s durability.
The NFPW444 supports various communication protocols, including 4-20 mA, HART, and Fieldbus, allowing seamless integration into modern control systems for remote monitoring, diagnostics, and control. Its high accuracy of ±0.05% and broad pressure range of -0.1 to 1000 bar makes it suitable for various critical applications in industries such as oil and gas, chemical processing, power generation, and water treatment.
Applications
The Yokogawa NFPW444 is ideal for a wide range of applications, including:
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Oil and Gas Industry: Used for monitoring pipeline pressure, wellhead pressure, and other critical process measurements in the oil and gas industry.
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Chemical Processing: Ensures accurate measurement of pressures in reactors, distillation columns, and other chemical processing equipment.
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Power Generation: Provides pressure measurements in steam turbines, boilers, and heat exchangers, optimizing performance and safety.
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Water Treatment: Ideal for pressure monitoring in filtration systems, pumps, and water distribution networks.
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Pharmaceuticals: Used for controlling pressure during the production of pharmaceutical compounds, ensuring quality and consistency.
Product Advantages
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High Accuracy: The NFPW444 offers an impressive accuracy of ±0.05%, ensuring reliable measurements for critical processes.
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Wide Pressure Range: The -0.1 to 1000 bar range makes this model highly versatile for various industrial applications.
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Durable Construction: With a stainless steel diaphragm and IP67-rated enclosure, the NFPW444 can withstand harsh environments, providing excellent durability.
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Wide Temperature Range: This transmitter operates within a temperature range of -40°C to +85°C, allowing it to function in extreme conditions.
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Flexible Communication: Supports 4-20 mA, HART, and Fieldbus for easy integration with existing systems and real-time data monitoring.
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Minimal Maintenance: The NFPW444 requires minimal maintenance due to its robust design and lack of moving parts.
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Easy Integration: The transmitter is compatible with existing control systems and allows for real-time monitoring of critical process variables.
Recommended Models from the Same Series or Related Models
| Model | Specifications |
|---|---|
| Yokogawa NFPW442-10 | Pressure Range: -0.1 to 600 bar, Accuracy: ±0.075%, Output: 4-20 mA, Weight: 4.3 kg |
| Yokogawa NFPW443-50 | Pressure Range: -0.1 to 600 bar, Accuracy: ±0.075%, Output: 4-20 mA, Weight: 4.2 kg |
| Yokogawa NFPW441-50 | Pressure Range: -0.1 to 700 bar, Accuracy: ±0.075%, Output: 4-20 mA, Weight: 4.5 kg |
| Yokogawa NFPW446-50 | Pressure Range: -0.1 to 400 bar, Accuracy: ±0.1%, Output: 4-20 mA, Weight: 4.2 kg |
| Yokogawa NFPW445-50 | Pressure Range: -0.1 to 500 bar, Accuracy: ±0.1%, Output: 4-20 mA, Weight: 4.1 kg |
Recommended Popular Models from Yokogawa
| Model | Specifications |
|---|---|
| Yokogawa EJA530A | Pressure Range: -0.1 to 1000 bar, Accuracy: ±0.04%, Output: 4-20 mA, Weight: 4.5 kg |
| Yokogawa EJA610A | Pressure Range: 0 to 200 bar, Accuracy: ±0.055%, Output: 4-20 mA, Weight: 5 kg |
| Yokogawa YTA610 | Pressure Range: -0.1 to 700 bar, Accuracy: ±0.1%, Output: 4-20 mA, Weight: 5.1 kg |
| Yokogawa DPharp EJX | Pressure Range: -0.1 to 500 bar, Accuracy: ±0.075%, Output: 4-20 mA, Weight: 4.8 kg |
| Yokogawa YS1700 | Pressure Range: 0 to 600 bar, Accuracy: ±0.1%, Output: 4-20 mA, Weight: 6 kg |
Frequently Asked Questions (FAQs)
Q1: What is the accuracy of the Yokogawa NFPW444?
A1: The NFPW444 provides an accuracy of ±0.05% of span, ensuring precise measurements for critical applications.
Q2: What is the pressure range of the NFPW444?
A2: The NFPW444 can measure pressures ranging from -0.1 bar to 1000 bar, making it suitable for a variety of industrial processes.
Q3: Does the NFPW444 support communication protocols?
A3: Yes, the NFPW444 supports 4-20 mA, HART, and Fieldbus communication protocols, allowing easy integration into industrial control systems.
Q4: What type of construction material is used in the NFPW444?
A4: The NFPW444 features a stainless steel diaphragm, which provides excellent durability and resistance to harsh chemical and environmental conditions.
Q5: What is the operating temperature range of the NFPW444?
A5: The NFPW444 can operate in temperatures from -40°C to +85°C, making it suitable for extreme temperature environments.
Q6: How does the differential pressure technology work in the NFPW444?
A6: The NFPW444 measures the difference in pressure between two points, enabling accurate monitoring of flow rates and liquid levels.
Q7: Is the NFPW444 suitable for hazardous environments?
A7: Yes, the NFPW444 is built to withstand harsh industrial conditions, with an IP67-rated enclosure for protection against dust and moisture.
Q8: How do I integrate the NFPW444 into my control system?
A8: The NFPW444 is compatible with 4-20 mA, HART, and Fieldbus outputs, making it easy to integrate into most control systems for real-time data monitoring.
Q9: How can I ensure the NFPW444 continues to function reliably?
A9: The NFPW444 has minimal moving parts, reducing wear and tear. Regular calibration and maintenance will ensure long-term reliability.
Q10: Can the NFPW444 be used for level measurement in tanks?
A10: Yes, the NFPW444 is ideal for level measurement in tanks, using its differential pressure capability to accurately determine liquid levels.