摘要
电子秒表是以液晶数字显示测量时间间隔的计量仪器,采用的主振源为石英晶体振荡器,显示清楚、使用方便、功能较多、准确度高、用途广、用量大。本文叙述了电子秒表的基本原理及使用,并对其常见故障现象及维修方法进行了简单介绍。
Electronic stopwatch to LCD digital display measuring the time interval measurement instruments, the main vibration source of quartz crystal oscillator, show more clear, easy to use, function, high accuracy and wide application, large dosage. This paper describes the basic principle and use of electronic stopwatch, and introduces its common failure phenomena and maintenance methods.
出处
《仪器仪表用户》
2017年第9期110-112,共3页
Instrumentation
关键词
电子秒表
使用
故障
维修
electronic stopwatch
use
fault
maintenance
