Portable oil bath for high-accuracy resistance transfer and maintenance

被引:1
|
作者
Shiota, F [1 ]
机构
[1] Natl Res Lab Metrol, Tsukuba, Ibaraki 3058563, Japan
来源
REVIEW OF SCIENTIFIC INSTRUMENTS | 1999年 / 70卷 / 10期
关键词
D O I
10.1063/1.1150016
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A portable oil bath containing one standard resistor for high-accuracy resistance transfer and maintenance was developed and operated for seven years in the National Research Laboratory of Metrology. The aim of the bath is to save labor and apparatus for high-accuracy resistance transfer and maintenance by consistently keeping the standard resistor in an optimum environmental condition. The details of the prototype system, including its performance, are described together with some suggestions for a more practical bath design, which adopts the same concept. (C) 1999 American Institute of Physics. [S0034-6748(99)03410-3].
引用
收藏
页码:3938 / 3941
页数:4
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