一、气动量仪及其应用《东京测范》是日本生产气动量仪的主要厂家之一,其产品有水柱型低压气动量仪和高压精密气动量仪——自动控制装置。这两种量仪都是属于比较测量的类型。1.水柱型气动量仪图4—1所示为水柱型气动量仪的外观,图4—2所示为其结构原理。这种量仪是利用 First, the pneumatic measuring instrument and its application “Tokyo” is Japan’s production of pneumatic measuring instrument one of the major manufacturers, their products are low-pressure water column pneumatic instrument and high-precision pneumatic measuring instrument - automatic control device. Both types of gauges belong to the type of comparative measurement. 1. Water Column Pneumatic Meter Figure 4-1 shows the appearance of the water column pneumatic meter, as shown in Figure 4-2 for its structural principle. This gauge is used