17B自動(dòng)/手動(dòng)量程數(shù)字萬用表 液晶片尺寸:53 29mm 外形尺寸:180 87 50mm 重量(包括電池):約357g 相對(duì)值測試二極管測試通斷測試自動(dòng)關(guān)機(jī)自動(dòng)量程/手動(dòng)量程數(shù)據(jù)保持過載保護(hù)欠壓顯示背光源照明燈電源:1.5VAA 3最大顯示:4000測量功能量程分辨率基本精度直流電壓400mV0.1mV (0.5%+2)4V1mV40V10mV400V0.1V1000V1V (0.8%+3)交流電壓400mV0.1mV (1.5%+3)4V1mV (1.0%+2)40V10mV400V0.1V1000V1V (1.5%+3)電阻400 0.1 (1.0%+2)4k 1 40k 10 400k 0.1k 4M 0.001M 40M 0.01M (2.0%+3)電容40.00nF0.01nF (3.0%+5)400.0nF0.1nF (2.5%+5)4 F1nF40 F10nF100 F0.1 F (5.0%+10)頻率40Hz0.01Hz (0.1%+5)400Hz0.1Hz4KHz1Hz40KHz10Hz400KHz100Hz4MHz1kHz10MHz10kHz占空比0.1%-99.9%0.10% (0.1%+5)溫度-20℃-150℃1℃ (3.0%+1)150℃-800℃ (3.0%+2)二極管顯示被測二極管正向壓降近似值通斷測試被測元件或回路的電阻小于50 時(shí)蜂鳴器響直流電流400 A0.1 A (1.2%+2)4mA1 A40mA0.01mA (1.5%+2)400mA0.1mA4A1mA (2.0%+3)10A10mA交流電流400 A0.1 A (1.5%+3)4mA1 A40mA0.01mA (2.0%+3)400mA0.1mA4A1mA (2.5%+5)10A10mA