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Pressure Sensor Operating Environment: Requirements and Considerations

Pressure Transmitter /

When selecting a pressure sensor, several important questions are often raised regarding its operating environment. Questions such as: “What is the working environment for your pressure sensor?” “What is the temperature range of the measured medium?” and “What is the environmental humidity where the pressure sensor will operate?” These questions are essentially asking about the […]

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Electrical Shock Prevention Measures for Instrumentation Equipment

Instrumentation /

During the installation, operation, and maintenance of instrumentation equipment, electrical shock prevention is a common and critical safety measure. Electrical shock protection refers to preventive measures taken to safeguard human life from electrical accidents that may result from improper operation, equipment failure, or excessive voltage. The consequences of electrical shocks are often severe, ranging from

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Practical Analysis of Four Key Solutions for Non-Full Pipe Flow Measurement: Choosing the Most Cost-Effective Option for Slurry Conditions

Instrumentation /

Introduction Non-full pipe flow measurement is a notorious challenge in various industries such as municipal wastewater management, agricultural irrigation, and industrial processes. The complexity increases significantly when dealing with large-diameter pipelines (DN800 and above), slight positive pressures, and slurry conditions. Selecting an unsuitable measurement method can lead to inaccurate readings, high maintenance costs, and operational

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Analysis of Causes for No Output in Temperature Transmitters

Temperature transmitter /

1. Introduction Temperature transmitters play a crucial role in the field of industrial automation and instrumentation. Unlike sensors, which simply convert physical quantities into electrical signals, transmitters further process and amplify these signals, ensuring accurate and reliable measurements. A common issue that users may encounter with temperature transmitters is a “no output” condition. This article

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Common Issues with Ultrasonic Level Meters and How to Solve Them

Level meter /

Introduction Ultrasonic level meters are widely used in liquid and solid level measurements due to their non-contact and wear-free advantages. However, many users face inaccurate readings during actual applications, leading to accumulated errors in production processes or even equipment failures, which can compromise the stability of an entire production line. This article will analyze the

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Common Wiring Issues in Thermal Control Systems and How to Fix Them

Instrumentation /

In thermal control systems, proper wiring plays a crucial role in ensuring the stability of signal transmission and the safe operation of equipment. However, due to improper design, poor maintenance, or incorrect installation practices, common wiring issues often arise. These problems can lead to signal interference, equipment malfunctions, and even safety hazards. Below are some

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Three Methods of Insulation for Pipes and Equipment

Pipeline /

The primary purpose of insulating heating pipes and equipment is to minimize heat loss during the transfer process, conserve energy, and improve the economic efficiency and safety of the system. Insulation structures typically comprise multiple layers, including an anti-corrosion layer, an insulation layer, a moisture barrier (for cold insulation systems), a protective layer, and identification

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The Role of Signal Isolators: A Comprehensive Overview

Instrumentation /

Signal isolators play a crucial role in modern electrical and electronic systems by ensuring the safe and accurate transmission of signals across different electrical environments. They are widely used in industries such as automation, healthcare, telecommunications, and power systems. This article provides an in-depth analysis of the functions, benefits, and applications of signal isolators. What

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Zener Barrier vs Isolated Barrier: Principles of Operation and Differences

Instrumentation /

In industrial settings, especially in hazardous environments where there’s a risk of explosion or fire, maintaining electrical safety is of utmost importance. Zener barriers and isolated barriers are both crucial devices used to protect intrinsically safe circuits (i.e., circuits designed to prevent ignition of hazardous gases or dust). Although both safety barriers aim to prevent

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How to Properly Test a Tuning Fork Level Switch and Avoid Common Misconceptions

Level switch /

Introduction When testing and verifying a tuning fork level switch, many users habitually grip the fork with their hands to check whether the device responds. However, this testing method is not suitable for high-end tuning fork level switches and can lead to incorrect judgments or even potential device damage. One such example is the Zero

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