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The Risks of Excessive Cable Length in Instrumentation Field Installation

In instrumentation field installations, the excessive length of cables beyond the actual required usage can lead to multiple issues. This article explores the four primary risks: economic impact, signal transmission accuracy, construction efficiency, and operational maintenance. 1. Economic Impact Excessive cable length directly contributes to increased procurement costs. With the current rise in non-ferrous metal […]

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The Principle and Application of Diaphragm Gas Meters in Gas Measurement

Introduction Diaphragm gas meters, also known as membrane gas meters, are widely used instruments for measuring gas flow. With the acceleration of urbanization and the widespread adoption of gas supply systems, accurate gas measurement has become crucial for both residential and commercial users. Diaphragm gas meters are favored for their simple structure, affordability, high accuracy,

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Do Double-Flange Capillary Tubes Need Insulation?

1. The Necessity of Insulating Double-Flange Capillary Tubes Whether double-flange capillary tubes require insulation depends on the specific application environment and conditions. Below are the key scenarios: 1.1 Generally, Insulation is Not Required Under normal operating conditions, the filling liquid inside double-flange capillary tubes (e.g., silicone oil) is designed to adapt to environmental temperature changes

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Understanding the Differences and Applications of Instrument Protection Boxes and Insulation Boxes

In industrial, laboratory, and outdoor environments, instrument protection boxes and insulation boxes serve critical but distinct purposes. While both are designed to protect their contents, they differ significantly in terms of functionality, materials, design priorities, and application scenarios. This article will explore the differences between these two types of boxes and provide insight into their

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Analysis of guided wave radar level meter to measure the liquid level of multiple effect evaporator

As a highly efficient evaporation and concentration equipment, multiple-effect evaporator is widely used in chemical, food, pharmaceutical and other fields. Its working principle is to achieve continuous evaporation and concentration of materials by repeatedly utilizing heat energy. However, how to accurately measure the liquid level in the multiple-effect evaporator is the key to improving the

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Overview of PLC Control Cabinets

PLC (Programmable Logic Controller) control cabinets are advanced automation solutions that combine compact design, reliable operation, and comprehensive functionality. These cabinets feature essential protections such as overload, short circuit, and phase loss protection. Their modularity allows them to scale with control requirements, supporting standalone automation or integration into distributed control systems (DCS) via industrial Ethernet

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Handling and Integration of SDI and SDO Signals in DCS Systems

In modern automation systems, the transmission and processing of signals are core components of system design. Particularly for communication between devices and systems, the integration of signals, such as SDI (Serial Data Input) and SDO (Serial Data Output), into Distributed Control Systems (DCS) is a critical technical task. This article explores how SDI and SDO

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Application of radar level meter in mining industry

In the mining industry, the use of radar level meters is becoming an increasingly important technological innovation. The device accurately measures the height of materials through the emission and reception of microwaves, thus providing an efficient and reliable monitoring method for mining production. The core of radar level meter lies in its advanced measurement technology.

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