differential pressure instrument的意思|示意

Differential pressure gauges is used to test the pressure difference between two points, it is a mechanical pressure gauge that can directly indicate the pressure difference on the instrument meter.

差压表是用来检测两个检测点的压力差值，直接在仪表表盘上指示出差压值的机械式压力表。

The mathematical models of differential pressure transmitter of force-balanced type are presented. The general method of dynamic analysis of the instrument is discussed.

本文建立了力平衡式差压（压力）变送器的数学模型，论述了此仪表动态特性分析的一般方法。