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Temperature and Pressure Compensation in Steam Flow Measurement

Flow meter /

Definition of Temperature and Pressure Compensation: Temperature and pressure compensation refers to the adjustments made for the effects of temperature and pressure on flow measurements. The most common factors that affect the accuracy of flow measurement are temperature and pressure. To ensure that flow measurements reflect the actual values, these influencing factors need to be […]

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Application and case analysis of radar level meter in port quayside ocean water level measurement

Level meter /

The monitoring of ocean water level at the port quay is crucial for the safety of port operations, ship berthing and cargo loading and unloading. Accurately measuring the water level can effectively prevent potential risks brought by tides and storms and ensure the smooth progress of port operations. This article will explore the characteristics of

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Difference Between Circuit Breakers (Air Switches) and Residual Current Devices (RCDs)

PLC /

In modern electrical systems, circuit breakers (commonly known as air switches) and Residual Current Devices (RCDs), also referred to as leakage protectors, are two essential safety components. Although they both serve to protect electrical systems and users, their functions, mechanisms, and applications differ significantly. Below is a more detailed exploration of the differences between circuit

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Is Higher Accuracy Always Better for Pressure Transmitters?

Pressure Transmitter /

When selecting a pressure transmitter, it’s common to assume that higher accuracy is always better. However, this isn’t necessarily the case. The ideal level of accuracy depends on the specific application and environment. Here are some important considerations when deciding on the appropriate accuracy for a pressure transmitter. 1. Application Requirements High Accuracy is Essential

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Don’t be confused about the difference between radar level meter and radar flow meter

Current meter /

Radar level gauges focus on measuring the height of liquid in storage containers or open surfaces. The device transmits a microwave signal and calculates the time required from the transmission to the reception of the reflected signal to derive the height of the liquid. This process relies on the property of microwaves reflecting from the

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Wiring Guidelines for an Integrated Temperature Transmitter

Temperature transmitter /

An integrated temperature transmitter plays a critical role in converting temperature signals from sensors (like thermocouples or RTDs) into standardized electrical signals (commonly 4-20 mA). Proper wiring is essential to ensure accurate data transmission and long-term reliability. Below is a detailed guide on wiring an integrated temperature transmitter. 1. Preparation Before Wiring Before starting the

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Radar level gauge measures aluminum liquid level

Level meter /

With the development of modern industry, the precise control of the liquid level of molten metal has become particularly important. Aluminum and its alloys are widely used metal materials in industrial production. The accurate measurement of their liquid level is directly related to production efficiency and product quality. Radar level meter, as a non-contact measuring

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How to Become an Excellent Chemical Process Engineer

PLC /

Becoming an outstanding chemical process engineer requires dedication, technical expertise, and continuous learning. It is not merely about fulfilling routine responsibilities; instead, it involves excelling in diverse areas of production, safety, and management. This guide outlines the essential tasks, skills, and habits necessary to develop into a distinguished professional in the field. Key Responsibilities of

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Analysis on the application of radar level meter in tar measurement

Level meter /

Tar, as an important chemical raw material, is widely used in many industrial processes. However, due to its unique physical and chemical properties, measuring the level of tar has always been a challenge.  Traditional level measurement methods often fail due to the high viscosity, high pollution and easy crystallization of tar. In recent years, radar

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Understanding RS-485 Signal Voltage: A Technical Overview

PLC /

RS-485 is a widely used communication standard for industrial automation, control systems, and data transmission over long distances. Known for its robustness and noise immunity, RS-485 uses differential signaling to ensure reliable communication even in electrically noisy environments. This article dives into the signal voltage characteristics, input/output requirements, and factors that affect RS-485 performance over

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