The development of a close flash point measuringinstrument (electronic thermometer with digital indication) for penetrant is introduced.
介绍一种渗透液闭口闪点测量仪器——数码显示电子温度计的研制。
2
Indication repeatability is one of the important precision parameters of some measuring instruments. It reflects the random changes of the indicationof the measuringinstrument in the same condition.
“示值重复性”是某些测量仪器的重要精度参数之一，它反映测量仪器在同一条件下的随机变化。
3
The basic operation principle and settlement of the key technology of the verification system of the error ofindication for grating type of length measuringinstrument are described in this paper.