This paper analyzes the metering error of floating roof tank caused by the floating tray to guide the installation of liquidometer.
对浮盘所造成的浮顶罐计量误差进行了分析，用以指导液位仪安装。
This article introduces the component parts and the operating principle of the ball float liquidometer, and analyses the errors of its system, installation and operation.
通过讲述浮子液位计的组成和工作原理，分析其系统误差、安装误差和使用误差。
This paper presents the composition and the principle of optical fibre liquidometer. It is composed of analog—to—digital converter, a pair of optical fibres and digital display circuit.
本文对光纤液位计的组成和原理作了介绍，光纤液位计由模数转换装置、光导纤维对及逻辑数字显示电路组成。
This paper presents the composition and the principle of optical fibre liquidometer. It is composed of analog—to—digital converter, a pair of optical fibres and digital display circuit.
本文对光纤液位计的组成和原理作了介绍，光纤液位计由模数转换装置、光导纤维对及逻辑数字显示电路组成。
应用推荐