Should Hydrogen Chloride (HCl) Gas be Classified as a Toxic Gas for Monitoring?
October 22, 2025
Hydrogen chloride (HCl) gas is classified under "acute toxicity - inhalation, category 3*" according to national standards. However, in practical...
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Why Is Oil Needed in Pressure Sensors?
October 22, 2025
Pressure sensors use pressure-sensitive chips (such as piezoresistive silicon membranes) to detect pressure changes. If the sensor comes into direct...
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Understanding the Capacitive Smart Liquid Level Meter: A Reliable Solution for Industrial Applications
October 21, 2025
In various industrial sectors, accurate liquid level measurement is essential for efficient process control and safety. Among the many measurement...
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Proper Use of Ethylene Glycol Antifreeze in Instrument Isolation Chambers
October 21, 2025
When filling an instrument isolation chamber with ethylene glycol antifreeze, it is crucial to consider whether the antifreeze needs to...
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Principle and Installation of Segmental Orifice Flowmeter
October 21, 2025
In the field of industrial flow measurement, differential pressure flowmeters are widely used due to their simple structure and durability....
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Building a Strong Foundation for Instrumentation Practice: Understanding Key Industrial Safety Concepts
October 21, 2025
In the world of instrumentation, theoretical knowledge is like the wrench in your toolkit — it may seem insignificant, but...
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Difference Between Reed Switch Level Sensors and Magnetostrictive Level Sensors
October 21, 2025
Reed switch level sensors and magnetostrictive level sensors are two common technologies used for liquid level measurement. These two sensors...
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Steam Pipeline Water Hammer: 80% of Accidents Are Caused by These Common Mistakes
October 21, 2025
In the field, many operators have experienced this moment: despite following procedures, the moment the steam valve is opened, a...
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Comparison of Spray-Coated PTFE and Sintered PTFE
October 21, 2025
1. Basic Concept Comparison Item Spray-Coated PTFE Sintered PTFE Principle PTFE dispersion liquid or powder is sprayed onto the metal...
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What is the Difference Between Sensors and Transmitters?
October 20, 2025
In modern industrial automation systems, "sensors" and "transmitters" are ubiquitous. They act as the sensory and nervous systems of automation:...
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Why Should Flow Orifice Plates Be Removed Before Steam Pipe Purging?
October 20, 2025
Have you ever noticed that when installing a new steam pipeline, we specifically request that the flow orifice plate not...
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Ensuring Proper Instrument Operation in High-Temperature Environments
October 20, 2025
Ensuring that instruments operate properly in high-temperature environments requires a comprehensive approach involving selection, installation, protection, and maintenance. Different types...
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Radio Frequency Capacitance Level Switches: Principles, Installation, and Applications
October 20, 2025
In modern industrial automation, level detection is a critical aspect to ensure continuous production and safety. Whether it’s chemical storage...
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Understanding the Differences Between ⅡC and ⅡB+H2 Explosion-Proof Equipment
October 20, 2025
Explosion-proof equipment is essential in industries dealing with hazardous atmospheres to prevent accidents caused by explosive gases. Among the classifications...
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Why Convert Modbus to HTTP?
October 20, 2025
In the era of industrial automation, efficient communication between devices is crucial. Modbus, as a widely used communication standard, allows...
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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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