RT78-LMV321A 毫伏表的<参数>
型号 |
RT78-LMV321A |
电压档数 |
0.3 1 3 10 30 100mV,0.3 1 3 10 30 100V,in12档 |
分贝档数 |
-70,-60,-50,-40,-30,-20,-10,0,+10,+20,+30,+40dB(0dB=1Vrms=0.755V) |
准确度 |
±3% of full scale to 1KHz or 400KHz |
输入阻抗 |
1MΩ for each range 45pF or less |
|
±3% at 20KHz or 200KHz |
频率效应 |
±5% at 10Hz or 500KHz |
|
±10% at 5Hz or 1000KHz |
最大输入电压 |
500V at 1V~100V range |
|
100V at 300μV~100mV range |
放大输出电压 |
0.1Vrms,at full scale 600Ω impedance |
电源及消耗功率 |
AC110/220V 50/60Hz,Approx 7 watt |
尺寸 |
200×190×143mm |