How to Distinguish and Balance Tolerance and Accuracy in Mechanical Design
January 25, 2026
In manufacturing, many visible issues appear at the final stage—parts don’t fit, assemblies generate noise, performance fluctuates, or costs spiral.However,...
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HAZOP, LOPA, and SIL: What Are They and How Should They Be Used?
January 24, 2026
When discussing safety in factories, it’s common to hear: "We have alarms, interlocks, and safety valves." However, real safety assessments...
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Instrument Calibration: What It Is and How to Do It Properly
January 23, 2026
Instrument calibration refers to using a reference standard to compare and verify the performance of a field instrument.Both devices measure...
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High-Temperature Radar Level Transmitters – Working Principle, Features and Applications
January 22, 2026
Radar level transmitters are widely used for continuous liquid measurement under demanding high-temperature operating conditions.Below is a concise technical overview....
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How to Trace Instrument and Control Wiring When No Drawings Are Available
January 21, 2026
In instrument maintenance work, one of the most frustrating situations is troubleshooting without wiring diagrams.Facing a cabinet full of cables...
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Common Level Measurement Technologies for Storage Tanks — Why Instrument Selection Matters
January 20, 2026
In chemical plants and industrial facilities, storage tanks serve as the backbone of material handling — providing buffering, storage, and...
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Pressure Tapping Lines for Differential Pressure Flow Meters
January 19, 2026
Why Some Are Long and Others Are Short?** Differential pressure (DP) flow meters measure flow by detecting the pressure drop...
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Improper Drain Operation and Differential Pressure Transmitter Failures
January 18, 2026
Why Instrument Incidents Are Rarely Just Operator Errors In daily instrumentation maintenance, draining and inspection of differential pressure (DP) transmitters...
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What Is HAZOP Really For?
January 17, 2026
And Why HAZOP Studies Often Fail to Prevent Accidents In many engineering projects, HAZOP has become a standard procedure.The meetings...
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Instrument Failed Again?
January 16, 2026
A Field Engineer’s Practical Guide to Finding the Real Root Cause For field instrumentation engineers, the most difficult part of...
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Guided Wave Radar vs. Non-Contact Radar Level Measurement
January 15, 2026
Making the Right Engineering Choice Beyond “Contact” and “Non-Contact” Radar technology for level measurement is already well established in industrial...
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Differences and Common Principles of Vortex Flowmeters for Water and Steam Measurement
January 14, 2026
Vortex flowmeters are widely used for measuring both liquid water and steam in industrial applications.Although the fundamental measuring principle remains...
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Temperature Measurement Inaccuracy?
January 13, 2026
Check These Critical Installation Details First In industrial applications, accurate temperature measurement is essential for process control, product quality, and...
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How to Calibrate the Zero Point and Full Scale of Mass Flow Meters
January 12, 2026
Mass flow meters, such as Coriolis mass flow meters, require calibration of the zero point and full scale to ensure...
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What to Pay Attention to When Servicing Resistance Temperature Detectors (RTDs)
January 11, 2026
Introduction to Armored Resistance ThermometersArmored resistance thermometers are a combination of a metal protective tube, insulation material, and a resistance...
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Practical Guide to Temperature Measurement Instruments: Selection, Installation, and Common Pitfalls
January 10, 2026
In industrial applications, the accuracy of temperature measurements directly impacts product quality, production safety, and process stability. However, many people...
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How PID and APC Achieve Multivariable Control
January 9, 2026
In many automation systems, solving multivariable control problems using a single-variable PID controller involves transforming the multivariable problem into multiple...
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The Core Issues in Automation Projects
January 8, 2026
At the project initiation stage of many automation systems, the discussions often center around several key issues: Should we use...
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How to Accurately Measure DC Current
January 7, 2026
In the field of instrumentation, theoretical knowledge is like the wrench in your hand—often overlooked but essential when it’s needed....
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Why Do Problems Arise in Pipelines When Gas-Liquid Two-Phase Flow Occurs?
January 6, 2026
In many engineering systems, gas and liquid do not flow independently, but coexist, interact, and flow together. This phenomenon is...
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