2238直流數(shù)字電壓電流表主要技術(shù)參數(shù)
1.測量范圍:
電壓:1uV~220.000V
電流:0.1uA~100mA
2.電源:220V&plun;10%,50Hz&plun;1%
3.外型尺寸:280×210×100(mm)
4.質(zhì)量:約3kg
各量程主要技術(shù)參數(shù):
量程 | 基本誤差 | 測量范圍 | 分辨力 |
200mV | 1uV~220.000mV | 1uV | &plun;(0.005%RD+2字) |
2V | 10uV~2.20000V | 10uV | &plun;(0.003%RD+2字) |
20V | 100uV~22.0000V | 100uV | &plun;(0.006%RD+2字) |
200V | 1mV~220.000V | 1mV | &plun;(0.006%RD+2字) |
20mA | 0.1uA~22.0000mA | 0.1uA | &plun;(0.02%RD+3字) |
100mA | 1uA~100.000mA | 1uA | &plun;(0.03%RD+3字) |




