设计了一种电磁流量计转换器的校验器,能直接利用电磁流量计信号转换器输出的励磁电流来提供校验器的电源及同步信号而不需要外接电源,可用于各种电磁流量计信号转换器的校验。实践证明,该校验器的使用,将大大提高电磁流量计的测量精度。
Calibrator of signal converter of electromagnetic flowmeter was designed. It utilized excitation current of electromagnetic flowmeter's signal converter as the power and synchronous signal. It can calibrate all kinds signal converter of electromagnetic flowmeter with high accuracy.