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RT78-LMV321A 毫伏表的<参数>
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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 |