Why Pressure and Flow Control Do Not Use Derivative Control, While Temperature and Composition Control Often Do?
October 20, 2025
In the field of instrumentation and process control, theory is like a wrench—it may seem insignificant, but when it matters,...
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Mastering Multimeter Usage to Estimate Temperature and Troubleshoot Faults
October 19, 2025
In industrial maintenance, instrument technicians often face the dilemma of using a high-precision multimeter but struggling to accurately determine the...
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Not Finding Hazards Does Not Equal Safety
October 19, 2025
1. Don't Be Fooled by “Surface Calmness” One of the biggest misconceptions in workshop safety is the familiar saying, “If...
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What is Pressure Alarm in Storage Tanks?
October 19, 2025
In industries like chemicals, petrochemicals, and storage, ensuring the safety of storage tanks is a critical and complex task. Among...
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Magnetic Float Level Switch External Transmitter Selection Guide: Reed Switch vs. Magnetostrictive
October 19, 2025
In an industrial setting, a common issue arises when a process tank is equipped only with a magnetic float level...
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Understanding Bolt Grade Numbers: What Do They Mean?
October 19, 2025
Have you ever noticed the numbers on the top of a bolt—like 8.8, 10.9, or 12.9? These are not just...
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A Comprehensive Guide to Nominal Diameter (DN) and Outside Diameter (De) of Pipes
October 19, 2025
When working with piping systems, understanding the relationship between Nominal Diameter (DN) and Outside Diameter (De) is crucial for accurate...
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How to Choose a Dual-Flange Level Transmitter? This Guide Has It All
October 18, 2025
In modern industries such as chemicals, oil, pharmaceuticals, food, and environmental protection, level measurement plays a critical role in process...
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Why Is the RS485 Voltage Range Set from -7V to +7V?
October 18, 2025
During a recent device debugging session, I encountered an unstable RS485 communication issue. It reminded me of a fundamental yet...
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How Non-Professionals Can Calibrate Instruments and Equipment
October 18, 2025
Calibration ensures that instruments and equipment provide accurate and consistent measurements. While professional calibration typically requires specialized tools and expertise,...
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Causes and Solutions for Overloading in Batch Material Dispensing Control
October 18, 2025
Overloading phenomenon is a common issue in the batch material dispensing control process. Specifically, when the total dispensing amount reaches...
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How to Quickly Get Started with Industrial Control System (ICS) Security?
October 18, 2025
Industrial Control Systems (ICS) are the "nervous system" of key sectors such as manufacturing and energy supply, and their network...
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Rotor Flowmeter Installation Technical Specifications
October 18, 2025
The installation of rotor flowmeters directly impacts measurement accuracy and service life. The following technical requirements must be strictly adhered...
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Integration of Flow Meters and Differential Pressure Transmitters
October 18, 2025
The integration of flow meters and differential pressure (DP) transmitters is based on the principle of differential pressure measurement. The...
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Causes and Solutions for Valve Internal Leakage
October 17, 2025
1. Causes of Valve Internal Leakage: Corrosion and Wear of Valve Core or Valve Seat: Over time, wear and corrosion...
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Rotary Paddle Level Switch: Working Principle and Common Fault Troubleshooting
October 17, 2025
A rotary paddle level switch is an instrument used to detect the level of solid materials (such as grains, powders)...
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UQK-6100 Series Float Level Switch
October 17, 2025
The UQK-6100 series float level switch operates by utilizing the buoyancy principle of Archimedes. As the float moves with the...
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Can Radar Level Gauges Measure the Liquid Level in Ballast Tanks?
October 17, 2025
In modern ship design and operations, the accuracy and reliability of liquid level measurement are of paramount importance. As an...
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What is a Flexible Connection in Tank Outlet Pipelines?
October 16, 2025
On October 17, 1989, the Loma Prieta Earthquake shocked the United States. Several oil refineries in the affected region saw...
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Integration of Pressure Sensors and Level Transmitters: Principles and Applications
October 16, 2025
In the field of industrial measurement, integrating pressure sensors with level transmitters is a fundamental technique for accurately measuring fluid...
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