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2022-07-15 16:38:02
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Everyone is talking about the high temperature. Recently, no matter where the world has entered the high temperature weather, it is commonly said that how hot the weather can make the ants live for less than 3 seconds? It is necessary to know that both people and equipment have an acceptable range in the case of high temperature, so the editor will talk to you in detail in this article, about the accuracy and error of the insertion electromagnetic flowmeter for the instrument person. Is it because of high temperature?
When the insertion electromagnetic flowmeter is used, we need to understand its repeatability, accuracy, and reference error. These three elements are very important for the use of flow meters. Then I will introduce it to you below.

Insert electromagnetic flowmeter repeatability: The repeatability of the flowmeter shall not exceed 1/3 of the absolute value of the maximum allowable error specified by the corresponding accuracy level.
Insertion electromagnetic flowmeter accuracy: The accuracy level is slightly lower, with 2.5, 1.5, and even 4.0.
Reference error of insertion electromagnetic flowmeter: 1. In the one-time verification of a flowmeter, the flowmeter error representation method should be given according to one of the accuracy level and reference error; for the use of relative indication error and reference error For the flowmeters that represent the error in combination, one method should be used uniformly to represent the error in one verification. 2. The reference error can also be used for the error representation of the flowmeter used for instantaneous flow indication. The maximum allowable error series should meet the regulations. The accuracy level is no longer given in the bidding document of the verification result, but the maximum allowable error is used. FS should also be marked after the maximum allowable error.

Notes on installation of plug-in electromagnetic flowmeter: It should be installed in a dry and ventilated place as much as possible to avoid sun and rain, the ambient temperature should be -20 ~ +60, and the relative humidity should be less than 85%; in order to avoid the magnetic field affecting the working magnetic field and flow of the sensor Signal, try to avoid ferromagnetic objects and equipment with strong electromagnetic fields; there should be ample space around the electromagnetic flowmeter to facilitate detection and maintenance.
So based on the above, whether it can be helpful to you in the future, if you think there are other good ideas or suggestions, please feel free to call or consult with the editor online, and more flow meter knowledge, all at Weihai Kunke Flow Meter Co., Ltd.

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