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Understanding Dust Explosion-Proof Instrumentation: How It Works and Differences from Traditional Explosion-Proof Systems

Flow meter /

In industrial environments such as flour mills, pharmaceutical plants, and chemical manufacturing facilities, airborne dust particles can pose serious risks. When dust particles are suspended in the air at certain concentrations, even a small spark or increase in temperature can trigger a potentially devastating explosion. To mitigate such risks, dust explosion-proof technology has been developed […]

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Comprehensive Inspection Standards for Anti-Freeze and Anti-Condensation Measures in Instrumentation

Flow meter /

As temperatures drop, instrumentation systems face significant challenges, especially from freezing and condensation. Proper inspection standards are crucial to ensure instruments function effectively, maintain measurement accuracy, and avoid malfunctions caused by extreme cold. Below is a comprehensive set of inspection standards for anti-freeze and anti-condensation measures, specifically tailored for instrumentation. 1. Frequency of Inspections Seasonal

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Technical Guidelines for Selecting Pressure Tapping Points for Pressure Sensors

Pressure Transmitter /

The selection of the pressure tapping point is a critical factor that directly affects the accuracy and reliability of pressure measurement in industrial processes. Proper tapping location varies depending on the process medium (gas, liquid, or steam), flow characteristics, and installation conditions. This document outlines key technical principles to ensure correct tapping point selection and

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Understanding Secondary Instruments: Functionality and Applications

Flow meter /

In the realm of industrial automation and control systems, secondary instruments, or secondary devices, play a crucial role in the accurate and reliable handling of data. Unlike primary instruments, which directly measure physical quantities such as temperature, pressure, or flow, secondary instruments process, display, or interpret these measurements, making them more accessible and actionable for

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Four-Wire vs. Six-Wire Load Cell Connections: Balancing Cost and Stability

Sensors /

In weighing systems, the connection between the load cell and the weighing indicator is critical for ensuring measurement accuracy and system reliability. There are two primary wiring methods for load cells: four-wire and six-wire configurations. Understanding the differences between these approaches is essential for selecting the right solution for your application. 1. Four-Wire Connection A

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Process Engineering: Key Elements in Ensuring Operational Efficiency and Safety

PLC /

In industrial manufacturing, process engineering plays a critical role in ensuring that production flows smoothly, products meet quality standards, and safety protocols are followed. The main areas of focus include verifying the process flow, selecting appropriate equipment, ensuring a properly functioning piping system, and confirming that valves and instruments are installed and operating correctly. Each

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What Transformation Can the Integration of DCS and HART Bring?

PLC /

Following the discussion on the HART protocol yesterday, many of you have asked how DCS and HART protocols work together. Below, I will explain the relationship between the two and how their deep integration can bring transformative changes to industrial automation. 1. Overview of DCS Systems A Distributed Control System (DCS) is a control architecture

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Should DCS System Shut-Off Valves Be Equipped with Bypass Lines?

PLC /

In process industries such as petrochemicals, oil & gas, and power plants, shut-off valves (SDVs) are critical components of safety and process control systems. They are often controlled by Distributed Control Systems (DCS) or, in safety-critical applications, by Safety Instrumented Systems (SIS). A common question during system design or plant operation is:“Can shut-off valves in

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Dual Power Supply vs. Dual Circuit Power Supply: What’s the Difference?

Instrumentation /

In industrial automation and instrumentation systems, ensuring reliable power delivery is critical to maintaining continuous operation. Two commonly used strategies to improve power system reliability are dual power supply and dual circuit power supply. Although these terms sound similar, they refer to distinct concepts. This article explains the differences and helps you understand which approach

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