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Three Key Protective Devices in Chemical Automation Systems: Signal Isolators, Safety Barriers, and Surge Protectors

Instrumentation /

In industrial automation and electrical control systems, especially within chemical plants, maintaining signal integrity and ensuring the safety of electrical components is critical. Three types of devices play essential roles in this protection framework: signal isolators, intrinsic safety barriers, and surge protection devices (SPDs). Each has distinct functions and principles, forming a multi-layered defense system […]

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Piezoelectric vs Strain Gauge Sensors: Which Is Better for You?

Sensors /

Introduction Force and torque measurement are foundational to industrial automation, materials testing, and structural monitoring. Two common sensor technologies dominate the field: piezoelectric sensors and strain gauge sensors. While they both serve the purpose of force measurement, they differ significantly in terms of working principle, performance characteristics, and application suitability. So which one should you

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Rethinking PID Control: Philosophy, Practice, and Engineering Truths

PLC /

PID, short for Proportional–Integral–Derivative, is one of the most widely used control strategies in industrial automation. Despite its simplicity in formulation, PID encapsulates a profound understanding of time, feedback, and human decision-making logic. This article explores the historical context, philosophical underpinnings, engineering applications, and ongoing challenges of PID control in the industrial field. 1. What

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Advantages of Millimeter-Wave Radar Level Meter

Level meter /

The millimeter-wave radar level meter is a radar level meter that operates in the millimeter-wave frequency band and has been widely applied in industrial measurement in recent years. As a leader in modern technological advancements, the millimeter-wave radar level meter has gradually replaced traditional level meters due to its unique technological advantages. But what are

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Emergency Response Procedures for DCS/PLC System Failures: Eight Critical Scenarios

PLC /

General Guidelines In line with the principle of “safety first, prevention-oriented, and comprehensive management,” this emergency response guide focuses on fast and accurate handling of emergencies in Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC). The goal is to ensure the safety of personnel and equipment while establishing a long-term response mechanism to improve

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Instrument Calibration Partnerships: A Key to Enhancing Quality and Operational Efficiency

Instrumentation /

Introduction In modern industries such as manufacturing, scientific research, and healthcare, the accuracy of instruments directly impacts product quality, data reliability, and operational safety. To ensure precision in measurement, instrument calibration becomes a critical and often mandatory process. However, due to the complexity and resource demands of calibration, many organizations now choose to partner with

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Key Challenges and Solutions in Manufacturing Ultra-Long Measuring Instruments

Level meter /

1. Market Demand for Ultra-Long Measuring Instruments With the rapid advancement of industrial technology, ultra-long measuring instruments are increasingly used in applications such as high-level silos, deep wells, and long-distance displacement monitoring. Industries such as metallurgy, energy, construction materials, and mining are driving this demand. 1.1 High-Precision Measurement Requirements In applications like high tank level

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Torque Sensor Applications in the Semiconductor Industry

Sensors /

1. Introduction In the semiconductor industry, precision, repeatability, and reliability are not just desirable—they are essential. As wafer sizes increase and process tolerances shrink, equipment manufacturers and process engineers must ensure that every component in a semiconductor production line operates at optimal efficiency. Among the many sensors integrated into semiconductor machinery, torque sensors play a

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Requirements for Medium in Electromagnetic Flowmeters

Flow meter /

Electromagnetic flowmeters are widely used for measuring the flow of conductive fluids in various industries. However, their performance depends significantly on the properties of the medium being measured. To ensure accurate and reliable operation, specific requirements must be met regarding the conductivity, uniformity, temperature, pressure, and chemical and physical characteristics of the medium. Below is

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Comparison Between Magnetic Flip Board Level Gauge and Magnetostrictive Level Gauge

Level meter /

Accurately measuring liquid levels is crucial in various industries such as oil and gas, chemical processing, and power generation. Two commonly used devices for liquid level measurement are Magnetic Flip Board Level Gauges (also known as Magnetic Float Level Gauges) and Magnetostrictive Level Gauges. This article provides a comprehensive comparison of these two technologies across

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