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How to choose the Level Transmitter?
Liquid level measuring transmitter is an instrument that provides continuous liquid level measuremen...
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Introduction of ph meter
A pH meter refers to an instrument used to determine the pH value of a solution. The pH meter works ...
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Introduction of Conductivity meter
What is a conductivity meter and how does it work? Today, we introduce the conductivity meter from i...
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Automation Encyclopedia-Absolute Error, Relative Error, Reference Error
In the parameters of some instruments, we often see accuracy of 1% FS or 0.5 grade. Do you know the ...
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Automation Encyclopedia-the development history of flow meters
Flow meters have a wide range of applications in the automation industry, for the measurement of var...
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Automation Encyclopedia-Introduction to Protection Level
The protection grade IP65 is often seen in the instrument parameters. Do you know what the letters a...
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Definition and difference of gauge pressure, absolute pressure and differential pressure
In the automation industry, we often hear the words gauge pressure and absolute pressure. So what ar...
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Detailed knowledge---Pressure measuring instrument
In the chemical production process, pressure not only affects the balance relationship and reaction ...
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Introduction of Dissolved oxygen meter
Dissolved oxygen refers to the amount of oxygen dissolved in water, usually recorded as DO, expresse...