电磁流量计的源程序。将流体流量用电磁转换方式变换成弱电信号，经消噪放大后由CPU处理再转显示。可显示瞬时流量，正反向的累计流量，净流量等等。-electromagnetic flowmeter of the source. Fluid flow of electromagnetic conversion conversions into weak signal amplification by denoising after the CPU sub show. Can show that the