技術(shù)指標(biāo)測量項目F312交流鉗表F317交直流鉗表F319交直流鉗表交流電流量程40.00A/400.0A/1000A40.00A/400.0A/1000A40.00A/400.0A/1000A分辯率0.001A/0.01A/1A0.001A/0.01A/1A0.001A/0.01A/1A準(zhǔn)確性1.9% 5d1.9% 5d1.9% 5d直流電流量程------40.00A/400.0A/1000A40.00A/400.0A/1000A分辯率------0.001A/0.01A/1A0.001A/0.01A/1A準(zhǔn)確性------2.5% 10d2.5% 10d交流電壓量程400.0V/750V400.0V/750V400.0V/750V分辯率0.1V/1V0.1V/1V0.1V/1V準(zhǔn)確性1.2% 2d1.5% 5d1.5% 5d直流電壓量程400.0V/1000V400.0V/1000V400.0V/1000V分辯率0.1V/1V0.1V/1V0.1V/1V準(zhǔn)確性0.75% 2d1% 2d1% 2d電阻量程400.0 /4000 400.0 /4000 400.0 /4000 分辯率0.1 /1 0.1 /1 0.1 /1 準(zhǔn)確性1% 3d1% 3d1% 3d輸入阻抗10M 10M 10M 最大最小值------500ms500ms通斷 50 50 50 二極管測試至2V至2V至2V峰值1ms1ms1ms自動關(guān)機(jī)30分鐘30分鐘30分鐘真有效值------------有鉗口36mm40mm40mm