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Key Factors Determining the Workload of Instrumentation Operation and Maintenance

Flow meter /

Instrumentation operation and maintenance (O&M) workloads depend on several critical factors. Among them, instrument selection and installation practices play a vital role in the overall O&M effort required. This article will explore these two key elements in detail, expanding on how each influences long-term maintenance and reliability. 1. Instrumentation Selection Instrumentation selection is typically guided […]

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The difference between signals, active signals, passive contacts and active contacts

Flow meter /

Passive signal and active signal 1. Definition of passive signal and active signal Active and passive refer to whether there is a power supply, which is used to distinguish whether the signal instrument needs to be powered. Analog signals are all active, whether they are two-wire, three-wire or four-wire signals. Two-wire and three-wire signal instruments

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Distinguishing Sensitivity and Precision in Instruments

Flow meter /

In the field of instrumentation, there are technical parameters that may seem similar at first glance but actually represent distinct characteristics. Today, let’s delve into the differences and connections between two such parameters: sensitivity and precision in instruments. Sensitivity of Instruments: Sensitivity refers to an instrument’s ability to measure the smallest detectable quantity. The smaller

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How radar level meter solves urban waterlogging problem

Level meter /

With the acceleration of urbanization, urban waterlogging has become a headache for urban planning managers. It not only affects urban traffic and residents’ daily lives, but may also cause damage to urban infrastructure. Therefore, timely and accurate monitoring of water level changes is of great significance for drainage scheduling and disaster prevention. This article will

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Measuring Liquid Levels in Blackwater Tanks Using Radar Level Meters

Level meter /

When measuring the liquid levels in blackwater tanks, which are used to store liquids with high concentrations of impurities, high viscosity, or corrosive substances, it is crucial to choose a suitable level meter. Among the various types available, radar level meters are ideal for blackwater tank level measurements due to their non-contact measurement, high accuracy,

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what characteristics should a top-tier radar level meter have?

Level meter /

Key Characteristics of a High-Quality Radar Level Meter High Accuracy The primary criterion for evaluating a radar level meter is its precision. Accuracy directly influences control and decision-making in production processes. If measurement data deviates, it can result in economic losses or even safety incidents. Therefore, a high-quality radar level meter must provide extremely high

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Application and analysis of radar level meter in measurement of broken glass silo

Level meter /

When dealing with materials with special physical properties such as cullet, it is necessary to choose the right measurement technology. This article will discuss the application of radar level meter in cullet silo and analyze it with actual cases. Broken glass silos are often used to store recycled glass fragments, which come in various sizes

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Differences Between Protective Grounding, Protective Neutraling, Repeated Grounding, and Working Grounding

PLC /

1. What is grounding? In a power system, grounding refers to the electrical connection made between the neutral point, casing, or support of equipment and a grounding device using a conductor to establish a reliable connection with the earth. 2. What is neutraling? Neutraling refers to the connection of the metallic casing of electrical equipment

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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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