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Oct 232021Principle structure of bimetal thermometer
The bimetallic thermometer uses a hot bimetallic piece wound into a threaded shape as a temperature sensing device, and it is installed in a protectiv
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Oct 222021The main purpose of high temperature thermocouple
In some special occasions, such as chemical plants, smelters, power plants, cement plants, etc., ordinary thermocouples and thermal resistances are e
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Oct 212021Temperature compensation of cold junction of thermocouple sensor
Since the materials of thermocouples are generally more expensive (especially when precious metals are used), and the distance between the temperatur
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Oct 202021Selection criteria for thermocouple sensors
The selection of thermocouple should be based on comprehensive considerations such as the use temperature range, the required accuracy, the use atmos
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Oct 192021Construction requirements for thermocouple sensors
In order to ensure the reliable and stable operation of the thermocouple, the structural requirements of the thermocouple are as follows: The welding
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Oct 182021Basic introduction of thermocouple sensor
It directly measures the temperature, and converts the temperature signal into a thermoelectromotive force signal, which is converted into the tempera
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Oct 172021The difference between open and closed flash point testers
The reason why petroleum product determination methods are divided into open cup method and closed cup method is mainly determined by the nature and
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Oct 162021Methods of cleaning and maintaining instruments and meters
What are the methods for cleaning and maintaining instruments and meters? The following measures need to be taken: First, the installation measures o
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Oct 152021Application principle of temperature sensor thermal resistance
Among them, the measurement accuracy of platinum thermal resistance is very high. It is not only widely used in industrial temperature measurement, b
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Oct 142021The difference between armored thermocouple and hot stove thermocouple
The thermoelectromotive force is only related to the thermocouple conductor material and the temperature difference between the two ends, and has noth
