摘要
ＤＬ－４型真空计是用压敏电阻作为传感器的低真空计，测量范围为１０２～１０５Ｐａ，该计性能好，价格便宜。本文介绍该真空计的原理结构与特性。
Model DL 4 vacuum gauge is a low vacuum gauge, the gauge head is made of piezorisistor. Its range is 10 2～10 5Pa. It is a high performance, low cost vacuum gauge. The principle, construction and characteristics are introduced in this paper.
出处
《真空》
CAS
北大核心
1997年第4期36-40,共5页
Vacuum
