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Yokogawa NFPW444-50 Differential Pressure Transmitter
Product Overview
Model: Yokogawa NFPW444-50
Brand: Yokogawa
Product Series: NFPW Series
Category: Differential Pressure Transmitter
The Yokogawa NFPW444-50 is a highly accurate and reliable differential pressure transmitter designed to measure the pressure difference between two points in a system. As part of the NFPW Series, this model is engineered for demanding industrial applications where precise pressure measurement is critical to maintaining system performance, safety, and efficiency.
With a pressure range extending from -0.1 bar to 600 bar, the NFPW444-50 is suitable for a wide range of applications, including flow measurement, level monitoring, and density measurement in industries such as oil and gas, chemical processing, water treatment, and power generation. This differential pressure transmitter provides 4-20 mA output and supports communication protocols such as HART and Fieldbus, enabling seamless integration with control systems for improved process control.
The Yokogawa NFPW444-50 is designed with stainless steel diaphragm technology, providing superior resistance to corrosion and ensuring long-term reliability. With its IP67-rated enclosure, it is protected against dust, moisture, and harsh environments, making it ideal for outdoor and harsh industrial settings.
The product offers a wide operating temperature range of -40°C to +85°C, ensuring functionality in both extremely cold and hot environments. The NFPW444-50 is a versatile, cost-effective solution for industries requiring high performance, minimal maintenance, and long-lasting durability.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | Yokogawa NFPW444-50 |
| Measurement Type | Differential Pressure Transmitter |
| Nominal Pressure Range | -0.1 bar to 600 bar |
| Accuracy | ±0.1% 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 | 4.3 kg |
| Dimensions (LxWxH) | 250 mm x 150 mm x 100 mm |
Product Introduction
The Yokogawa NFPW444-50 is a differential pressure transmitter designed for industrial applications where precise monitoring of pressure differentials is required. This model is ideal for measuring pressure differences in systems such as flow meters, level sensors, and density measurement devices. With its rugged stainless steel diaphragm and IP67-rated housing, the NFPW444-50 is suitable for challenging industrial environments, including chemical plants, refineries, water treatment facilities, and power stations.
This differential pressure transmitter provides a wide measurement range from -0.1 bar to 600 bar, making it suitable for a variety of applications across different industries. The device offers an accuracy of ±0.1%, ensuring reliable and consistent pressure measurement. In addition, it has a flexible output range, including 4-20 mA, HART, and Fieldbus communication protocols, allowing seamless integration with modern control systems.
The Yokogawa NFPW444-50 is designed for durability, with stainless steel diaphragm technology that ensures corrosion resistance and longevity. Its wide temperature range of -40°C to +85°C enables it to function effectively in both extreme heat and cold conditions, making it a versatile solution for industrial applications.
Applications
The Yokogawa NFPW444-50 is suitable for a wide range of industrial applications, including:
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Flow Measurement: Used in flow meters for accurate flow measurement in pipes and ducts.
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Level Measurement: Monitors liquid levels in tanks and silos.
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Density Measurement: Measures the density of liquids and gases in various systems.
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Oil and Gas Industry: Ideal for pipeline monitoring, wellhead pressure, and gas measurement.
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Water Treatment: Used in filter monitoring, pump stations, and water distribution systems.
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Power Generation: Provides pressure measurements for boilers, steam turbines, and heat exchangers.
Product Advantages
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High Accuracy: Provides ±0.1% of span accuracy for reliable pressure measurements.
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Wide Pressure Range: Measures differential pressures from -0.1 bar to 600 bar, suitable for diverse applications.
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Durability: Features a stainless steel diaphragm that provides excellent resistance to corrosion and ensures long-term reliability.
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Flexible Communication Protocols: Supports 4-20 mA, HART, and Fieldbus, enabling easy integration with modern control systems.
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IP67 Rating: Offers dustproof and water-resistant performance, making it ideal for outdoor and harsh environments.
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Wide Temperature Range: Operates efficiently within the range of -40°C to +85°C.
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Minimal Maintenance: With its robust construction, the NFPW444-50 requires minimal maintenance, providing long-lasting operation.
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 NFPW445-50 | Pressure Range: -0.1 to 500 bar, Accuracy: ±0.1%, Output: 4-20 mA, Weight: 4.1 kg |
| Yokogawa NFPW446-50 | Pressure Range: -0.1 to 400 bar, Accuracy: ±0.1%, Output: 4-20 mA, Weight: 4.2 kg |
| Yokogawa NFPW443-50 | Pressure Range: -0.1 to 700 bar, Accuracy: ±0.075%, Output: 4-20 mA, Weight: 4.4 kg |
| Yokogawa NFPW444-10 | Pressure Range: -0.1 to 1000 bar, Accuracy: ±0.05%, Output: 4-20 mA, Weight: 4.5 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: 5.0 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: 6.0 kg |
Frequently Asked Questions (FAQs)
Q1: What is the accuracy of the Yokogawa NFPW444-50?
A1: The NFPW444-50 provides an accuracy of ±0.1% of span.
Q2: What is the pressure range of the NFPW444-50?
A2: The NFPW444-50 has a pressure range from -0.1 bar to 600 bar.
Q3: Does the NFPW444-50 support communication protocols?
A3: Yes, it supports 4-20 mA, HART, and Fieldbus communication protocols.
Q4: What material is used for the diaphragm of the NFPW444-50?
A4: The diaphragm is made from stainless steel, providing excellent corrosion resistance.
Q5: What is the temperature range of the NFPW444-50?
A5: The NFPW444-50 operates within a temperature range of -40°C to +85°C.
Q6: Is the NFPW444-50 suitable for outdoor use?
A6: Yes, the NFPW444-50 is IP67-rated, meaning it is dustproof and water-resistant, making it suitable for outdoor use.
Q7: What industries use the NFPW444-50?
A7: It is ideal for industries like oil and gas, chemical processing, water treatment, and power generation.
Q8: Can the NFPW444-50 measure both flow and level?
A8: Yes, it is commonly used for both flow measurement and level measurement applications.
Q9: What is the expected lifespan of the NFPW444-50?
A9: With proper maintenance, the NFPW444-50 can last for 10 to 15 years.
Q10: How does the NFPW444-50 help with process control?
A10: The NFPW444-50 provides reliable pressure measurements that enable precise control over flow, level, and density, improving overall process efficiency.