ET2677A‖ET2677-30‖ET2677-50‖ET2677-50A‖ET2677-100型超高壓耐壓測(cè)試儀:型號(hào)輸出電壓漏電流范圍測(cè)試時(shí)間精確度ET2677ADC:0~30kVDC:1~2mA/10mA定時(shí)設(shè)定:1~99s 5%ET2677-30AC/DC:0~15kV/0~30kV自動(dòng)升壓AC:1~2mA/20mADC:1~2mA/10mA 定時(shí)設(shè)定:1~99s 5%ET2677-50AC:0~50kV自動(dòng)升壓AC:1~2mA/20mA定時(shí)設(shè)定:1~99sAC:5kV~50kV 5%ET2677-50AAC/DC:0~50kV自動(dòng)升壓AC:1~2mA/20mADC:1~2mA/10mA 定時(shí)設(shè)定:1~99sAC/DC:5kV~50kV 5%ET2677-100AC:0~100kV自動(dòng)升壓AC:1~2mA/20mA定時(shí)設(shè)定:1~99sAC:10kV~100kV 5%