残(Can)余(Yu)电(Dian)压(Ya)测(Ce)试(Shi)仪(Yi) 本(Ben)测(Ce)量(Liang)仪(Yi)是(Shi)根(Gen)据(Ju)国(Guo)标(Biao)以(Yi)及(Ji)IEC的(De)有(You)关(Guan)标(Biao)准(Zhun)的(De)要(Yao)求(Qiu)设(She)计(Ji)制(Zhi)造(Zao)，(?)用(Yong)于(Yu)测(Ce)试(Shi)各(Ge)种(Zhong)低(Di)压(Ya)电(Dian)器(Qi)、(?)家(Jia)用(Yong)电(Dian)器(Qi)在(Zai)工(Gong)作(Zuo)结(Jie)束(Shu)后(Hou)电(Dian)压(Ya)端(Duan)子(Zi)上(Shang)的(De)残(Can)余(Yu)电(Dian)压(Ya)。(?)仪(Yi)器(Qi)广(Guang)泛(Fan)适(Shi)用(Yong)于(Yu)的(De)生(Sheng)产(Chan)厂(Chang)以(Yi)及(Ji)科(Ke)研(Yan)和(He)质(Zhi)检(Jian)部(Bu)