Understanding Signal Processing in an Oscilloscope: DC Coupling vs. AC Coupling
July 3, 2025
Oscilloscopes are essential tools in electronics for visualizing electrical signals. One key feature that users often need to understand is...
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Designing Gas and Liquid Piping Systems: Why A Beautiful Drawing Doesn’t Guarantee a Good Design
July 3, 2025
In large-scale chemical, power, and petrochemical projects, piping and instrumentation may seem inconspicuous, but they are the “nerves” and “blood...
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Instrumentation Glossary | What is Reynolds Number? What is Laminar Flow? What is Turbulent Flow?
July 3, 2025
In the field of flow measurement and process instrumentation, three terms frequently appear: Reynolds number, laminar flow, and turbulent flow....
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Will Model Predictive Control (MPC) Replace PID? A Conservative Perspective
July 3, 2025
In the evolving world of industrial automation, Model Predictive Control (MPC) is often positioned as the future of process control—boasting...
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Guidelines for the Decommissioning and Disposal of Automation Instrumentation Assets
July 3, 2025
Automation instrumentation plays a critical role in industrial control systems as the “peripheral nerves” of production. When such equipment reaches...
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Boiler Drum Level: Measurement, Control, and Failure Analysis
July 3, 2025
1. Introduction: Why Drum Level Matters In power plants, cogeneration systems, and any facility involving boilers, the term “drum level”...
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Understanding NAMUR NE 43: A Comprehensive Guide Introduction
July 2, 2025
NAMUR NE 43 is a widely adopted signal standard in the field of industrial automation, primarily used for transmitting fault...
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Is SIS Mandatory for Level-3 Major Hazard Sources Involving Liquefied Gases?
July 2, 2025
This article examines whether Safety Instrumented Systems (SIS) are required for Level-3 major hazard sources involving liquefied gases. The analysis...
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Types of Noise in Transmitters: A Detailed Overview
July 2, 2025
Noise in transmitters can significantly affect the accuracy and reliability of measurements in industrial and electronic systems. Understanding the different...
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Key Considerations and Checklist for Instrumentation Construction Drawing Review
July 2, 2025
1. Introduction The review of instrumentation construction drawings is a critical step to ensure project safety, efficiency, and cost-effectiveness. A...
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How to Select an Electromagnetic Flow Meter for Hydrochloric Acid Applications
July 2, 2025
1. Introduction Hydrochloric acid (HCl) is a highly corrosive medium commonly encountered in chemical processing, water treatment, and pharmaceutical manufacturing....
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Temperature Effects on Load Cell Performance
July 1, 2025
Introduction Temperature is one of the most significant environmental factors that affect the accuracy and longevity of load cells. Whether...
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Can Radar Measure All Types of Liquids? Absolutely Not—Here’s Why
July 1, 2025
In industrial automation systems, “level” may seem like a basic variable. But anyone with on-site experience knows: level measurement is...
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I/O Allocation Principles and I/O Point Calculation Method for DCS Control Systems
July 1, 2025
1. General Principles for I/O Allocation 1.1 Redundancy Principle To comply with the single-fault tolerance requirement, redundant devices should be...
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Are Protective Earthing and Enclosure Grounding the Same Thing?
July 1, 2025
In the world of industrial automation and electrical safety, terms like protective earthing (PE) and enclosure grounding are often used...
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Selection Guide for Chemical Instrumentation: Principles, Scenarios, and Pitfalls
July 1, 2025
Chemical instrumentation plays a vital role in ensuring the safe and stable operation of chemical production processes. Proper selection must...
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Top 10 Mistakes in Flow Meter Selection
July 1, 2025
Flow measurement is the science of studying changes in quantities, and the principle of mass interconversion is fundamental to the...
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Mounting Errors in Load Cells: Types, Consequences, and Fixes
June 30, 2025
Introduction Even the most accurate load cell will fail to perform if it’s not mounted correctly. In fact, improper installation...
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Practical PI Tuning for Liquid Level Control: A New Approach Based on Filling Time
June 30, 2025
1. Introduction In process industries, liquid level is a typical integrating process variable, representing the physical balance of inflows and...
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Comprehensive Analysis of Causes for Abnormal Readings in Float Level Indicators: Case Studies and Solutions
June 30, 2025
In industrial production processes, float level indicators are commonly used instruments for measuring liquid levels. Accurate readings are critical for...
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