类型见详参品牌台湾三华型号有源差分探头SI50/SI51测量范围见详参（V）重量300（g）外形尺寸111*22*14（mm）电压测量误差±1%SpecificationsBandwidth500MHzAccuracy±1%OutputVoltage-Swing(into50KΩload)±7V-Offset(typical)＜±2mV（PT-50），±1ｍV（PT-51）-Noise(typical)0.7mVrms(PT-50)，1mVrms(PT-51)-SourceImpedance（typical）50ΩCMRR(typical)-90dB@60Hz；-55dB@1MHzPowerRequirements-Standard6VDC/90mAor9VDC/70mAmainsadaptor-OptionsRemovablebatteryPackorpowerleadsLengthofBNCLead125cmLengthofInputLeads50cmWeighr300gDimension(L×W×H)111mm×22mm×14mmSpecificationsPT-50PT-51AttenuationRatio1/101/100InputImpedanceeachsidetoground1.6MΩ//7pF4MΩ//7pFDifferentialInputVoltage(DC+PeakAC)±70V±700VCommonModeVoltage(DC+PeakAC)±700V±1400VAbsoluteMax.Input(Eachsidetoground)600VrmsCATⅠ600VrmsCATⅠFeatures:·HighAccuracy(±1%)·BestCMRRinPowerMeasurementProbes·SafetyCertified)