摘要
雷达液位计是一种非接触式无可动部件、真正免维护的液位测量仪表。该仪表经过多年的应用及技术改进,目前广泛应用于石化行业,并得到了用户的认可。本文简要介绍了雷达液位计的2种不同的测量原理,根据其特点与优点,指出了适合应用的场合及安装要求。
Radar level meter was a kind of contactless level instrument with high precision.After many years of applications and technology improvement,it was accepted by customer and widely used in petrochemical industry.Two kinds of principle of radar level meter were introduced.According to the characteristics of the two kinds of methods,the problems in application were pointed out.
出处
《广州化工》
CAS
2012年第21期125-127,共3页
GuangZhou Chemical Industry
关键词
雷达液位计
脉冲微波
调频连续波
radar level gauge
pulse time of flight
frequency modulation continuous wave
