类型见详数品牌台湾三华型号差分探头SI9101SI9110测量范围见详细参数（V）重量500（g）外形尺寸207*83*38（mm）电压测量误差+/-2%示波器探头，示波器探棒，台湾三华，差分探头BandwidthDCto100MHz(-3dB)Accuracy+/-2%InputImpedance4Mohm//7pFeachsidetogroundOutputVoltage-Swing(into50kohmload)+/-7V-Offset(typical)<+/-5mV-Noise(typical)0.9mVrms-SourceImpedance(typical)50ohm(forusing1Mohminputsystemoscilloscope)PowerRequirements-Standard4xAAcellsor6VDC/200mAmainsadaptororregulated9VDC/120mAmainsadaptor-Opti***PowerleadsLengthofBNCCable90cmLengthofInputLeads30cmWeight500gDimension(LxWxH)202mmx83mmx38mmSpecificati***SI-9101SI-9110AttenuationRatio1:10/1001:100/1000CMRR(typical)-85dB@50Hz,-55dB@1MHz-80dB@60Hz,-50dB@1MHzDifferentialInputvoltage(DC+PeakAC)+/-70V@1/10+/-700V@1/100+/-140V@1/100+/-1400V@1/1000CommonModeVoltage(DC+PeakAC)+/-700V@1/10&1/100+/-1400V@1/100&1/1000AbsoluteMax.Input(Eachsidetoground)1000VrmsCATIII1000VrmsCATIII)