In industrial applications, temperature measurement is commonly carried out using thermometers or temperature sensors that are inserted into pipes, tanks, or other equipment. The insertion depth of these temperature sensors has a significant impact on the accuracy of the measurement. While the general guideline is to calculate the insertion depth based on the centerline of […]
When installing flow meters and control valves, the sequence of installation is a critical factor to ensure accurate measurements, protect equipment, and maintain system efficiency. This article explores the best practices for the installation sequence, the reasoning behind these practices, and special considerations for different flow meter types and industrial applications. 1. General Recommendation: Install
Installation Sequence of Flow Meters and Control Valves: Key Considerations Read More »
There are two forms of voltage and current changes when they are transmitted through wires, which we call “common mode” and “differential mode”. The power line of the equipment, the communication line of the telephone, and the communication line that exchanges with other equipment or peripherals have at least two wires. These two wires are
What exactly is interfering with your analog quantity? Read More »
At the end of each year, businesses begin to formulate plans, which are then implemented at the start of the following year. The effectiveness of these plans directly determines the smoothness of execution. Given the importance of planning, how can enterprises organize their annual instrument calibration more effectively? Here is a comprehensive guide with four
How to Optimize Annual Instrument Calibration Planning for Enterprises Read More »
In industrial settings, differential pressure flow meters are essential for accurate measurement and process control. However, cases of no indication often arise, even when other equipment seems to be functioning normally. This article will analyze two case studies to uncover common issues and solutions, followed by a comprehensive guide to troubleshooting and maintenance. Case Study
How to Address No Indication in Differential Pressure Flow Meters Read More »
In modern industry, frequency converters are increasingly used. However, in some cases, a standard-capacity frequency converter may not meet actual needs. In this case, it is necessary to consider increasing the capacity of the frequency converter. The following are some typical situations where the frequency converter capacity needs to be increased: 1. The rated current
When is it necessary to consider increasing the capacity of the inverter? Read More »
Pressure sensors, as critical components in measurement and control systems, play an indispensable role in modern technology and industry. The accuracy grade of a pressure sensor is one of the most important indicators of its performance. This article delves into the concept of pressure sensor accuracy, providing detailed insights to help professionals make informed decisions
Understanding Pressure Sensor Accuracy Grades: A Comprehensive Guide Read More »
The grounding of instrumentation system is divided into protective grounding and working grounding. I. Protective grounding Methods of protective grounding: The field instrument bridge and threading pipe should be connected to the grounded metal components with grounding wires every 30m. It should be pointed out in particular that the field grounding of instruments and meters
Introduction to ground wire of instruments Read More »
In the water treatment and supply system, accurate level measurement is the key to ensure continuous water supply and optimize resource management. The application of radar level meter in water plant has significantly improved the monitoring accuracy and operational efficiency. This article will explore the working principle of radar level meter, its specific application in
Application of radar level meter in water plant Read More »
Introduction In electrical control systems, two-wire and four-wire configurations are commonly used wiring methods. They differ significantly in terms of working principles, applicable scenarios, and advantages and disadvantages. This article provides an in-depth analysis of the basic principles, features, application scenarios, and pros and cons of these two wiring methods, offering readers a clearer understanding
Understanding the Choice Between Two-Wire and Four-Wire Systems Read More »
