Microcontroller Based Digital Pressure Measurement System Using Gefran Transducer

Abstract

This paper presents a study on the application of the ME1-6-M-B35D-1-4-D-XMB31 2130X00 transducer for accurate pressure measurement. The transducer’s specifications and characteristics are discussed, highlighting its suitability for precise pressure monitoring. Experimental results demonstrate the transducer’s high accuracy and reliability in measuring pressure across various ranges. The findings of this study confirm the effectiveness of the ME1-6-M-B35D-1-4-D-XMB31 2130X00 transducer in pressure measurement applications, making it a valuable tool in various industrial and research contexts.

Introduction

Pressure measurement is critical in industrial systems like fluid dynamics, pneumatics, and hydraulics. Accurate pressure readings improve efficiency, safety, and performance, while inaccuracies can lead to energy loss or equipment failure. This study focuses on evaluating the ME1-6-M-B35D-1-4-D-XMB31 2130X00 pressure transducer, a high-precision sensor designed for demanding industrial applications.

1. Literature Review

Pressure transducers convert pressure into electrical signals and are widely used in industries such as aerospace, automotive, and biomedical systems. Types include:

• Strain gauge – durable and accurate.

• Capacitive – sensitive and energy-efficient.

• Piezoelectric – ideal for dynamic pressure changes.

• Optical – resistant to electromagnetic interference.

Recent advancements include MEMS sensors, wireless connectivity, AI for calibration, and use of new materials like graphene to address challenges like temperature drift and hysteresis.

2. System Design & Methodology

A hydraulic jack is used as a pressure source. The ME1 transducer detects pressure and sends a low-level analog signal, which is:

• Amplified using an AD620 instrumentation amplifier,

• Read and converted to digital by an ATmega328 microcontroller,

• Displayed on an LCD or transmitted via Bluetooth (HC-05) for remote monitoring.

The system is calibrated using known pressure values for accuracy. This setup is simple, cost-effective, and applicable in real-time monitoring and educational use.

3. Hardware Components

• Pressure Source: Hydraulic jack.

• Sensor: Gefran ME1 transducer.

• Amplifier: AD620 to condition the signal.

• Microcontroller: ATmega328 reads analog data and computes pressure.

• Display: 16x2 LCD or serial output.

• Communication: Optional Bluetooth module.

• Power: Regulated 5V supply.

4. Data Analysis & Results

Key performance metrics of the ME1 transducer:

• Accuracy: Avg. error of 0.43% FS (Full Scale).

• Linearity: Max deviation 0.25% FS.

• Hysteresis: Max difference 0.15% FS.

• Repeatability: High consistency in repeated tests.

Conclusion

This study investigated the performance of the ME1-6-M-B35D-1-4-D-XMB31 2130X00 transducer in pressure measurement applications. The results demonstrated the transducer’s high accuracy, linearity, and repeatability, making it suitable for precise pressure measurement applications.The transducer’s performance was evaluated through calibration, linearity, hysteresis, and repeatability tests. The results showed that the transducer meets the requirements of various industrial applications, including process control, monitoring, and testing.The findings of this study confirm the suitability of the ME1-6-M-B35D-1-4-D-XMB31 2130X00 transducer for applications requiring high accuracy and reliability. The transducer’s performance, combined with its compact design and ease of use, make it an ideal choice for various industrial and research applications.

References

[1] Transducer datasheet: ME1-6-M-B35D-1-4-D-XMB31 2130X00 [2] Pressure measurement standards: ISO 7510:2017, “Pressure measurement – Liquid column manometers”, International Organization for Standardization, 2017. [3] Transducer calibration: “Calibration of Pressure Transducers”, National Institute of Standards and Technology, 2019. [4] Pressure measurement uncertainty: “Uncertainty in Pressure Measurement”, Journal of Pressure Measurement, vol. 10, no. 2, 2018. [5] Industrial process control: “Process Control: A Practical Approach”, Wiley, 2019. [6] Pressure transducer selection: “Selecting the Right Pressure Transducer”, Sensors Magazine, 2020.

Copyright

Copyright © 2025 Shreya Sharad Jadhav, Renuka Nitin Rane, Prof. Y. S. Katke, Prof. Y. S. Katke . This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.