Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Yokogawa NFAI543-S50 S1 is a sophisticated, high-performance signal analyzer designed for use in a variety of demanding applications. It offers precise measurement and advanced signal processing capabilities that make it suitable for industries such as industrial automation, telecommunications, research and development (R&D), and system diagnostics. This model is part of Yokogawa’s prestigious NFAI Series, a line of products renowned for their high accuracy, versatility, and reliability.
The NFAI543-S50 S1 model is equipped with features like FFT (Fast Fourier Transform) analysis, RMS (Root Mean Square) calculations, and signal averaging. These advanced signal processing tools allow for in-depth analysis of analog, digital, and pulse signals, ensuring that the device is suitable for a wide range of use cases, from troubleshooting and diagnostics to system optimization and performance monitoring.
With its compact design and powerful features, the NFAI543-S50 S1 is an indispensable tool for professionals who require real-time, high-precision data collection and analysis.
Below is a detailed table outlining the key specifications of the Yokogawa NFAI543-S50 S1:
| Parameter | Specification |
|---|---|
| Model | NFAI543-S50 S1 |
| Type | Signal Analyzer, Measurement Device |
| Frequency Range | 0 to 50 MHz |
| Input Channels | 4 Analog Inputs, 4 Digital Inputs |
| Output Channels | 4 Analog Outputs |
| Signal Type | Analog, Digital, Pulse Signals |
| Input Impedance | 50 Ohms |
| Signal Processing | FFT Analysis, RMS Calculation, Signal Averaging |
| Display | 10.4-inch TFT LCD Display (Color, Touchscreen) |
| Dimensions (LxWxH) | 430 x 340 x 120 mm |
| Weight | 7.8 kg |
| Power Supply | AC 100–240V, 50/60 Hz |
| Connectivity | Ethernet, USB, RS-232 |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Safety Compliance | CE, RoHS, UL, CSA |
The Yokogawa NFAI543-S50 S1 is designed for professionals who need to measure and analyze complex signals with high precision. It can analyze analog, digital, and pulse signals, making it suitable for a broad range of applications in industries such as telecommunications, R&D, quality control, and system diagnostics. The device provides real-time analysis with advanced FFT analysis, RMS calculations, and signal averaging, which ensure that users can monitor signal quality and detect issues with remarkable accuracy.
The 10.4-inch TFT LCD touchscreen interface makes it easy to navigate settings and view data in real-time, enhancing user experience and efficiency. The NFAI543-S50 S1’s compact size (430 x 340 x 120 mm) and lightweight design (7.8 kg) make it highly portable and suitable for use in both fixed and mobile environments.
The device’s compliance with CE, RoHS, UL, and CSA safety standards ensures that it meets global safety and environmental regulations. Whether used in industrial automation, research labs, or telecommunications, the NFAI543-S50 S1 provides reliable, accurate measurements and data analysis for complex systems.
Industrial Automation: The NFAI543-S50 S1 is ideal for monitoring and analyzing signals in industrial automation systems. It can help detect faults, optimize performance, and ensure the smooth operation of production lines.
Telecommunications: In telecommunications, the NFAI543-S50 S1 is used to analyze and troubleshoot communication signals, ensuring that networks are running efficiently and effectively.
Research and Development: In R&D environments, the NFAI543-S50 S1 is used to analyze prototypes, conduct experiments, and evaluate the performance of new technologies.
Quality Control: The NFAI543-S50 S1 is essential for product testing and quality assurance, ensuring that manufactured products meet the necessary standards for performance and reliability.
System Diagnostics: Engineers and technicians use this device to perform diagnostic tests on complex systems, identifying issues, and resolving performance problems quickly.
High Measurement Accuracy: The NFAI543-S50 S1 is known for its high accuracy in signal measurement, making it a reliable tool for critical applications in industrial and research environments.
Advanced Signal Processing: With FFT analysis, RMS calculation, and signal averaging, this device provides detailed insights into the characteristics and behavior of signals, helping users identify problems and optimize systems.
User-Friendly Interface: The 10.4-inch TFT LCD touchscreen provides a clear and intuitive interface, making it easy for users to operate the device and interpret data in real-time.
Compact and Portable: Weighing only 7.8 kg and measuring 430 x 340 x 120 mm, the device is portable and can be used in both fixed installations and mobile environments.
Flexible Connectivity Options: The NFAI543-S50 S1 offers Ethernet, USB, and RS-232 connectivity, allowing for seamless integration with other devices and systems.
Global Safety Compliance: The device adheres to international safety standards, including CE, RoHS, UL, and CSA, ensuring that it is safe to use in a variety of industrial and laboratory settings.
Yokogawa is a renowned global leader in industrial automation and control solutions. With a strong presence in various industries, including chemicals, pharmaceuticals, oil and gas, and telecommunications, Yokogawa is known for its reliable and innovative measurement and testing instruments. The company’s products are designed to provide high precision, accuracy, and efficiency, making them trusted tools for professionals in a wide range of industries.
The Yokogawa NFAI543-S50 S1 belongs to the NFAI Series, a range of high-performance signal analyzers. These devices are known for their advanced features, high accuracy, and versatility in handling a broad spectrum of signal types. The NFAI Series is designed to meet the needs of professionals who require powerful, reliable tools for real-time signal analysis and performance monitoring in industrial, laboratory, and research environments.
| Model | Specification |
|---|---|
| NFAI543-H60 | 0 to 60 MHz frequency range, enhanced signal processing capabilities for advanced analysis. |
| NFAI543-H70 | 0 to 70 MHz, additional input/output channels and higher resolution for complex measurements. |
| NFAI543-H80 | 0 to 80 MHz, offers enhanced signal processing options for higher-frequency signals. |
| NFAI543-H90 | 0 to 90 MHz, extended data storage and robust connectivity options. |
| NFAI543-H100 | 0 to 100 MHz, ideal for high-frequency signal analysis and advanced diagnostics. |
| Model | Specification |
|---|---|
| DLM3000 Series | High-precision digital oscilloscopes with deep memory and advanced measurement capabilities. |
| WT500 Series | High-precision power meters, designed for detailed analysis in power testing and R&D. |
| CS3000 Series | Signal analyzers with advanced features for complex signal processing and performance monitoring. |
| DX1000 Series | Data acquisition systems for high-speed data capture and multi-channel analysis. |
| FLXA202 Series | Smart transmitters for fluid analysis in process industries, ideal for process control applications. |
Q1: What is the frequency range of the Yokogawa NFAI543-S50 S1?
A1: The NFAI543-S50 S1 has a frequency range of 0 to 50 MHz, making it suitable for a wide range of signal analysis applications.
Q2: How many input channels does the device support?
A2: The NFAI543-S50 S1 supports 4 analog input channels and 4 digital input channels for versatile measurements.
Q3: What types of signals can the NFAI543-S50 S1 analyze?
A3: The device can analyze analog, digital, and pulse signals, offering broad flexibility for various applications.
Q4: How can I integrate the NFAI543-S50 S1 into an existing system?
A4: The NFAI543-S50 S1 offers Ethernet, USB, and RS-232 connectivity, allowing for easy integration with other systems.
Q5: What is the weight of the device?
A5: The NFAI543-S50 S1 weighs 7.8 kg, making it portable and easy to handle.
Q6: Does the device offer advanced signal processing?
A6: Yes, it features FFT analysis, RMS calculation, and signal averaging for in-depth signal analysis.
Q7: What is the operating temperature range of the NFAI543-S50 S1?
A7: The operating temperature range is from 0°C to 40°C, suitable for most industrial and laboratory environments.
Q8: What is the display size on the NFAI543-S50 S1?
A8: The device features a 10.4-inch TFT LCD touchscreen, providing a clear and user-friendly interface.
Q9: Can the NFAI543-S50 S1 be used for R&D applications?
A9: Yes, the NFAI543-S50 S1 is ideal for R&D applications, providing accurate and detailed signal analysis for research and development projects.
Q10: What safety standards does the NFAI543-S50 S1 comply with?
A10: The device complies with CE, RoHS, UL, and CSA safety standards, ensuring its safe use in various environments.