提供频率与周期量测在高频与低频，均具高解析度频率范围：0.01Hz～1.3GHz高感度：10mVrms1Hz档解析度：100nHz可调式触发准位控制显示锁定功能显示8位数withHz,kHz,MHz,GHz,S,mS, S,nSandoverflowGateTimeContinuouslyvaryfrom10mSto10S,or1periodofinputdependingonwhicheverisgreater准确度 (Resolution Timebaseerror)频道A 范围DC耦合0.01Hz～120MHz；AC耦合30Hz～120MHz感度10mVrmstypical；50mVrmsmax耦合ACorDCswitchable滤波器Lowpass,switchableinoroutforchannelA.-3dBpointofnominally100kHz阻抗1M //40pF衰减器x20dB触发准位调整-2.5VDCto+2.5VDC解析度Themaximumresolutionforfrequencymeasurementis100nHzfor1Hzand0.1Hzfor100MHzinputrespectively,andforperiPeriod8nSto100Satleast7digitsdisplayedRangeforpersecondofgatetime频道B: 范围50MHzto1.3GHz感度 40mVrms(10mVrmstypical)耦合AConly时基 AgingRate1ppm,perMonth温度5ppm23 C 5 C电源变化 0.005ppmfor 10%变化使用电源AC100V/120V/220V/240V 10%,50/60Hz