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RT78-LMV321A 毫伏表的<參數(shù)>
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型號(hào) |
RT78-LMV321A |
|
電壓檔數(shù) |
0.3 1 3 10 30 100mV,0.3 1 3 10 30 100V,in12檔 |
|
分貝檔數(shù) |
-70,-60,-50,-40,-30,-20,-10,0,+10,+20,＋30,＋40dB(0dB=1Vrms=0.755V) |
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準(zhǔn)確度 |
±3% of full scale to 1KHz or 400KHz |
|
輸入阻抗 |
1MΩ for each range 45pF or less |
|
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±3% at 20KHz or 200KHz |
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頻率效應(yīng) |
±5% at 10Hz or 500KHz |
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±10% at 5Hz or 1000KHz |
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最大輸入電壓 |
500V at 1V～100V range |
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100V at 300μV～100mV range |
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放大輸出電壓 |
0.1Vrms,at full scale 600Ω impedance |
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電源及消耗功率 |
AC110/220V 50/60Hz,Approx 7 watt |
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尺寸 |
200×190×143mm |