DE2002台湾得益数字万用表DE-20DE2002台湾得益数字万用表DE-2002特征:★自动锁定★自动关机★LCD显视★过载保护★高精度可测交直流电压、电流，电阻，电容，连续测量，二极管测试特征:★自动锁定★自动关机★LCD显视★过载保护★高精度档位量程解析度准确度输入电阻***大输入电量ACV4V0.001V1%+5(2002型)0.75%+5(2003型)11MΩ,＜50pf600Vrms40V0.01V10MΩ,＜50pf400V0.1V600V1V档位量程解析度准确度输入电阻***大输入电量DCV40mV0.1mV0.5%+1(2002型)0.3%+1(2003型)＞100MΩ600Vrms4V0.001V11MΩ40V0.01V10MΩ400V0.1V600V1V档位量程解析度准确度输入电阻开路电压***大输入电量Ω400Ω0.1Ω0.75%+2＜1mA＜3.4V600V4KΩ0.001KΩ0.75%+1＜0.5mA1.0V40KΩ0.0KΩ＜70uA＜0.7V400KΩ0.1KΩ＜7uA4MΩ0.001MΩ2%+1＜0.7uA40MΩ0.01MΩ5%+2＜70nA档位量程解析度准确度开路电压***大输入电量→|2V0.01V1%+1(1.0mA)＜3.4V600V档位量程解析度准确度开路电压***大输入电量·）））400Ω0.1Ω50&plu***n;250＜3.4V600V档位量程解析度准确度过载保护┫┣20nF0.01nF2%+5500mA/250VFUSE200nF0.1nF2uF0.001uF20uF0.01uF200uF0.1uF档位量程解析度准确度输入电阻***大输入电量DCAuA400uA0.1uA1%+2＜0.17mV/uA400mV(0.5A/250V)FUSE4000uA1uAmA40mA0.01mA＜3mV/mA400mA0.1mAA10A*10.01A2%+2＜0.04V/A10A(15A/250A)FUSE档位量程解析度准确度输入电阻***大输入电量ACAuA400uA0.1uA2%+20＜0.17mV/uA400mV(500mA/250V)FUSE4000uA1uA2%+5mA40mA0.01mA2%+20＜3mV/mA400mA0.1mA2%+5A10A*20.01A2.5%+20＜0.04V/A10A(15A/250A)FUSE)