PLC vs DCS: Is PLC Really an Automation System? Understanding the Difference
August 29, 2026
PLC vs DCS: Is PLC Really an Automation System? Understanding the Difference Some engineers believe that process control must use...
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Vortex Flowmeter Suddenly Reads Zero: Two Similar Failures, Two Completely Different Causes
August 28, 2026
A vortex flowmeter suddenly drops to zero. The operator calls and says: “Steam is still flowing, but the vortex meter...
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DCS Alarm, SIS Trip, Safety Valve Set Pressure: Understanding Process Safety Protection Layers
August 28, 2026
Why More Alarms and Interlocks Do Not Always Mean Safer Operation? In industrial plants, engineers often assume: Earlier alarms, more...
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What Is a Feedwater Booster Pump? Difference Between a Booster Pump and a Main Feedwater Pump
August 27, 2026
In a boiler feedwater system, engineers often find a pump installed before the main feedwater pump: Deaerator → Feedwater Booster...
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Standard Radar Level Transmitter vs High Temperature Radar Level Transmitter: Key Differences and Selection Guide
August 26, 2026
Radar level transmitters are widely used in industrial applications for continuous level measurement of liquids, slurries, and solids. However, not...
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Preventive Maintenance vs Predictive Maintenance: Differences, Applications, and How to Choose the Right Strategy
August 25, 2026
Does More Maintenance Always Mean Better Equipment Reliability? Does increasing maintenance frequency always make equipment more reliable? Does installing vibration...
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Industrial Instrument Failure During Storms: How to Prevent Water Ingress, Signal Drift and System Shutdowns
August 24, 2026
Extreme weather conditions such as typhoons, hurricanes, heavy rain, and thunderstorms can seriously challenge industrial instrumentation systems. For instrumentation engineers,...
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Target Flow Meter Signal Problems: Troubleshooting Guide for No Output and False Output
August 23, 2026
Target flow meters are widely used for measuring challenging media such as high-viscosity fluids, slurry, liquids containing particles, and media...
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Magnetic Flow Meter Grounding Rings Explained: Why They Are Needed and How to Install Them Correctly
August 23, 2026
Introduction A magnetic flow meter (also called an electromagnetic flow meter or mag meter) measures flow based on Faraday’s Law...
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Static Bonding Explained: Why Flanges and Equipment Enclosures Need Bonding Jumpers
August 22, 2026
Difference Between Static Bonding and Static Grounding in Industrial Facilities In chemical plants, oil and gas facilities, pharmaceutical factories, coating...
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Magnetic Level Gauge: Working Principle, Advantages and Industrial Applications
August 21, 2026
A magnetic level gauge (MLG), also known as a magnetic level indicator, is a reliable mechanical liquid level measurement device...
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Portable Gas Detector Guide: Correct Wearing, Operation, Calibration and Maintenance
August 21, 2026
Introduction In industrial environments, a portable gas detector is not simply a device that can be turned on and carried...
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Magnetic Flow Meter vs Coriolis Mass Flow Meter: How to Choose the Right Flow Measurement Solution?
August 20, 2026
Introduction When selecting a flow meter, many engineers and buyers face the same question: Should I choose an electromagnetic flow...
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Why CT Secondary Cannot Be Open and PT Secondary Cannot Be Shorted?
August 20, 2026
A Practical Guide to Current Transformers and Voltage Transformers Many engineers know the basic definition: CT measures current PT measures...
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Electromagnetic Flow Meter Selection Guide: Applications, Advantages, and Key Considerations
August 19, 2026
How to Select the Right Magnetic Flow Meter? Insights from 28 Years of Industrial Instrumentation Experience Is an Electromagnetic Flow...
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When Should a Venturi Flow Meter Use a Pressure Averaging Ring?
August 19, 2026
Introduction Many engineers know that a Venturi flow meter works by measuring the differential pressure generated between the inlet section...
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Industrial Instrument Environmental Requirements: Temperature, Humidity, Vibration and EMC Guidelines
August 18, 2026
Industrial instruments are widely used in harsh environments such as oil & gas, chemical plants, water treatment facilities, power generation,...
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Valve Pressure Drop Explained: Why It Happens and How to Control It
August 17, 2026
Introduction Valve pressure drop is one of the most important parameters in valve selection and piping system design. Many engineers...
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Why Does a Pressure Transmitter Leak Oil? Common Causes and Troubleshooting Guide
August 16, 2026
Oil leakage from an instrument sensor is one of the most common problems encountered in industrial measurement systems. When engineers...
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How to Read AI, AO, DI, and DO Wiring in DCS Cabinets and Cable Schedules
August 15, 2026
Most Wiring Problems Are Not Equipment Failures During plant commissioning, many issues are not caused by defective instruments—they happen because...
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