【摘要】 介绍了便携式高精度测温仪系统组成 ,对 DS1 82 0实现高精度测温及与 MCS— 51( 80 31 )接口方法进行了探讨 ,实际使用表明该仪表具有较好的测温效果。更多还原

【Abstract】 In this paper,a portable instrument for high accuracy measurement of temperature is introduced,which is composed of single chip computer and DS1820.The features and functions of instrument are discussed in detail.The operations show that the methods offers high measuring accuracy.更多还原