Factors affecting the accuracy of flowmeter usage

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1. Instrument factors: With the development of industry and varying demand requirements, the types of flow meters have become more diverse. Taking Changzhou Chengfeng Instrument flow meters as an example, there are glass rotor flow meters, plastic tube float flow meters, (third-generation) metal tube rotor flow meters, electromagnetic flow meters, purge device flow meters, and so on. If the aforementioned flow meters are classified by the medium being measured, they can be further divided into gas flow meters and liquid flow meters. Moreover, each type of flow meter can be further divided into multiple grades based on the flow rate range it can measure. If the flow meter is selected improperly, meaning that the chosen meter does not meet the actual application requirements, then the measurement results will certainly **affect accuracy**. It is very necessary to choose the right flow meter. 2. Human factors: As specialized instruments used in industrial production, environmental protection, energy measurement, and other applications, flow meters require standardized procedures for their use. Inconsistent, unprofessional, or non-uniform handling by the operators constitutes subjective factors that reduce the accuracy of the flow measurement data. Flowmeter operators must install and use the flowmeter correctly.