通用型仪器工作时间累计器的制作

Making of General Accumulator for Using Time of Apparatus

本文介绍一种利用普通计算器实现通用型仪器工作时间累计器。它能够对实验室各类科研仪器的开机工作时间累加计数，并能够对仪器的使用情况进行科学地观察与管理。本装置应用广泛。

The paper introduces a method of making general accumulator for using time of apparatus by common calculator This accumulator could perform adding-up of using time for various scientific apparatus employed in laboratory, and it was convenient to inspect and manage apparatus. This device is cheap and could be used widely.