提供頻率、周期與RPM量測微電腦控制在高頻與低頻,均具高解析度頻率范圍:0.01Hz~2.7GHz高感度:10mVrms1Hz檔解析度:100nHz自我偵測診斷可調(diào)式觸發(fā)準(zhǔn)位控制顯示鎖定功能顯示8位數(shù)withHz,kHz,MHz,GHz,S,mS, S,nSandoverflowGateTimeContinuouslyvaryfrom10mSto10S,or1periodofinputdependingonwhicheverisgreater準(zhǔn)確度 (解析度 時基誤差)頻道A: 范圍DC耦合0.01Hz~120MHz;AC耦合30Hz~120MHz感度10mVrmstypical;50mVrmsmax耦合AC或DC,switchable濾波器Lowpass,switchableinoroutforchannelA.阻抗1M //40pF衰減器x20dB觸發(fā)準(zhǔn)位調(diào)整-2.5VDCto+2.5VDC解析度Themaximumresolutionforfrequencymeasurementis100nHzfor1Hzand0.1Hzfor100MHzinputrespectively,andforperiPeriod8nSto100Satleast7digitsdisplayedRangeforpersecondofgatetimeRPM0.6RPM~7200x106RPM頻道B: 范圍50MHzto2.7GHz感度 50mVrms(10mVrmstypical)耦合AConly時基: AgingRate1ppm,perMonth溫度5ppm23 C 5 C電源變化 0.005ppmfor 10%變化使用電源交流100V/120V/220V/240V 10%,50/60Hz