发明名称 NONCONTACT VOLTAGE MEASUREMENT INSTRUMENT
摘要 PROBLEM TO BE SOLVED: To provide a noncontact voltage measurement instrument capable of measuring a voltage in a state where an end of an each measurement probe accurately contacts with a measurement target electric wire in measuring the voltage.SOLUTION: A noncontact voltage measurement instrument 1 includes paired measurement probes 2 (2A, 2B) that include voltage detection circuits, respectively, and are mutually connected electrically with a connection cable. Further, the measurement probes include voltage detection parts 4 (4a, 4b), respectively, in which voltage-detecting detection electrodes 201 (201A, 201B) internally constituting voltage detection circuits are disposed, so that pressing ends of the voltage detection parts of the respective measurement probes onto measurement target electric wires 100 (100A, 100B) makes it possible to measure, in a noncontact state, voltages applied to the measurement target electric wires. Further, magnets 60 are disposed at the ends of the voltage detection parts 4 (4a, 4b) of the measurement probes 2 (2A, 2B), respectively.
申请公布号 JP2014163670(A) 申请公布日期 2014.09.08
申请号 JP20130031742 申请日期 2013.02.21
申请人 HIOKI EE CORP 发明人 KITAZAWA MAKIO
分类号 G01R15/12;G01R15/06;G01R19/10 主分类号 G01R15/12
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