不同物理原理的电子式或机械式流量监控有各具优势的测量方式。如根据热传导原理，介质的流速不同，则产生的热量不同。

在线传感器根据已知管道的横截面来确定流量--首先检测流速，然后根据流速计算流量。图尔克FTCI系列流量传感器可显示当前流量，性能6870157 FCT-G1/2A4P-VRX/230VAC 4M

6870155 FCT-G1/2A4P-VRX/230VAC 5M
6870156 FCT-G1/2A4P-VRX/24VDC
FCI-D10A4P-ARX-H1140
FCI-D10A4P-LIX-H1141

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FCS-G1/2A4P-VRX/230VAC
FCS-G1/2A4P-VRX/24VDC
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FCS-G1/4A4-ARX-H1140

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FCS-GL1/2A4P-VRX/24VDC
FCS-K20-AP8X

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MS96-12R/115VAC

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