基本功能 量程 型號(hào)UT631UT6321KHz200Hz~500KHz10Hz~200Hz,1KHz200Hz~500KHz10Hz~200Hz,500KHz~2MHz500KHz~2MHz交流電壓測(cè)量4mV (1%+15個(gè)字) (1%+0.1mV) (2%+0.1mV) (1%+15個(gè)字) (1%+0.1mV) (2%+0.1mV)40mV (0.5%+15個(gè)字) (3%+20個(gè)字) (5%+20個(gè)字) (0.5%+15個(gè)字) (3%+20個(gè)字) (5%+20個(gè)字)400mV (0.5%+15個(gè)字) (3%+20個(gè)字) (5%+20個(gè)字) (0.5%+15個(gè)字) (3%+20個(gè)字) (5%+20個(gè)字)4V (0.5%+15個(gè)字) (3%+20個(gè)字) (5%+20個(gè)字) (0.5%+15個(gè)字) (3%+20個(gè)字) (5%+20個(gè)字)40V (0.5%+15個(gè)字) (3%+20個(gè)字) (5%+20個(gè)字) (0.5%+15個(gè)字) (3%+20個(gè)字) (5%+20個(gè)字)400V (0.5%+15個(gè)字) (3%+20個(gè)字) (5%+20個(gè)字) (0.5%+15個(gè)字) (3%+20個(gè)字) (5%+20個(gè)字)特殊功能LCD顯示4位 頻率響應(yīng)范圍10Hz~2MHz 電壓測(cè)量范圍0.4mVRMS~400VRMS USB數(shù)據(jù)傳輸 過(guò)載指示低于量程電壓的8%顯示 UNDER ,低于量程電壓的5%自動(dòng)清零超出量程電壓的5%顯示 OVER ,超出量程電壓的10%顯示 O.L 工作環(huán)境溫度:23 5℃ 濕度:<60% 大氣壓力:86Kpa~106Kpa選擇功能手動(dòng)和自動(dòng)電源220V 10%,50Hz 4%