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RANGE CHANGEEOVER DEVICE FOR FLOW MEASURING SYSTEM RANGE CHANGEEOVER DEVICE FOR FLOW MEASURING SYSTEM
RANGE CHANGEEOVER DEVICE FOR FLOW MEASURING SYSTEM RANGE CHANGEEOVER DEVICE FOR FLOW MEASURING SYSTEM
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机译:用于流量测量系统的量程变更装置用于流量测量系统的量程变更装置
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摘要
PURPOSE:To accomplish the flow measurement at high accuracy following the variation in the using conditions without fail by simultaneously changing an attenuator and a change-over portion to establish the proportional relationship between the input signal to a converter and an integrated level.
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