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Analysis on the application of radar level meter in the measurement of liquid level in vacuum collection well

Level meter /

In vacuum collection wells, due to their special working environment and conditions, traditional liquid level measurement methods often fail to meet the requirements. This article will explore the application of radar level gauges in vacuum collection well liquid level measurement, analyze the characteristics of vacuum collection well liquid level, and give examples to illustrate the […]

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M-Bus and Modbus Communication Protocols: A Detailed Comparison

PLC /

Introduction M-Bus (Meter-Bus) and Modbus are two widely adopted communication protocols in industrial and automation systems. Despite their shared goal of enabling efficient communication between devices, their design principles, application scenarios, and features differ significantly. This article provides an in-depth explanation of these protocols, highlights their unique characteristics, and offers a side-by-side comparison to help

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Correct Selection of Flow Meters: Five Essential Aspects

Flow meter /

Choosing the right flow meter is not easy. It requires familiarity with both flow meter technology and the characteristics of the fluid being measured, as well as economic factors. The selection can be summarized into five key aspects: performance requirements, fluid characteristics, installation requirements, environmental conditions, and cost. None of these aspects can be ignored.

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Weekly Study Plan for Instrument Technicians

Instrumentation /

Instrument technicians play a crucial role in ensuring the proper functioning of industrial systems by maintaining, installing, and troubleshooting various instruments. A well-structured weekly study plan can help both beginners and experienced technicians enhance their knowledge and skills systematically. Below is a detailed plan designed for self-study. Monday: Fundamentals of Instrumentation Objective: Understand the basic

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Requirements for Instrument Testing Facilities

Instrumentation /

Instrument testing facilities can be categorized into two main types: individual unit testing and system-level testing. System testing primarily occurs at sites with remote instruments or centralized control rooms. This document primarily focuses on individual unit testing requirements. Testing Facility Types Based on current management practices and the storage locations of instruments upon delivery, the

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Detailed Structural Design of Platinum Resistance Temperature Sensors (RTD)

Temperature transmitter /

Platinum Resistance Temperature Detectors (RTDs) are widely recognized for their accuracy, stability, and linear temperature-resistance relationship. RTDs utilize platinum as their sensing element, leveraging the material’s predictable changes in resistance in response to temperature variations. The design of an RTD sensor requires careful attention to multiple factors, including the sensing element, insulation, lead design, housing,

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Application of radar level meter in coal mill oil tank measurement

Level meter /

In thermal power plants, coal mills are important auxiliary equipment, and the level measurement of their oil tanks is directly related to the normal operation of the equipment and the continuity of production. Therefore, choosing the right level measurement technology is crucial to ensure the stable operation of coal mills. This article will introduce the

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Key Points for Selection and Application of Pressure Transmitters in the Chemical Industry

Pressure Transmitter /

Due to the continuous and highly automated nature of production in chemical enterprises, automated instruments are widely used. Among these, transmitters are a commonly used and diverse type of instrument. They measure various process parameters such as pressure, flow, and liquid level. Transmitter types can be classified based on the number of signal and power

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Installation Requirements for Ultrasonic Flow Meters: Straight Pipe Lengths and Best Practices

Flow meter /

Ultrasonic flow meters are widely used for measuring the flow rate of liquids and gases in various industries. They work by sending ultrasonic sound waves through the fluid, either in a direct or diagonal path, and measuring the time it takes for the sound waves to travel. The difference in travel time (in transit-time ultrasonic

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