提供頻率與周期量測在高頻與低頻，均具高解析度頻率范圍：0.01Hz~1.3GHz高感度：10mVrms1Hz檔解析度：100nHz可調式觸發(fā)準位控制顯示鎖定功能顯示8位數withHz,kHz,MHz,GHz,S,mS,礢,nSandoverflowGateTimeContinuouslyvaryfrom10mSto10S,or1periodofinputdependingonwhicheverisgreater準確度(ResolutionTimebaseerror)頻道A范圍DC耦合0.01Hz~120MHz；AC耦合30Hz~120MHz感度10mVrmstypical；50mVrmsmax耦合ACorDCswitchable濾波器Lowpass,switchableinoroutforchannelA.-3dBpointofnominally100kHz阻抗1MW//40pF衰減器x20dB觸發(fā)準位調整-2.5VDCto2.5VDC解析度Themaximumresolutionforfrequencymeasurementis100nHzfor1Hzand0.1Hzfor100MHzinputrespectively,andforperiodmeasurementis10nSfor1Hzand0.1fS(f=10-15)for100MHzinputrespectively.Atleast7,6,5digitsaredisplayfor1S,100mS,10mSgatetimerespectivelyPeriodRange8nSto100Satleast7digitsdisplayedforpersecondofgatetime頻道B范圍50MHzto1.3GHz感度 40mVrms(10mVrmstypical)耦合AConly時基AgingRate1ppm,perMonth溫度5ppm23癈5癈電源變化0.005ppmfor10%變化使用電源AC100V/120V/220V/240V?10%,50/60Hz附件操作手冊?1,電源線?1,測試線?2,GTL-101?1,GTL-110?1尺寸及重量230(寬)?95(高)?280(長)mm,約2.2公斤固緯頻率計8131選型表：機種主要功能或用途GFC-8270H數位型數字頻率計數器0.01Hz~2.7GHzGFC-8131H數位型數字頻率計數器0.01Hz~1.3GHzGFC-8010H數字頻率計數器1Hz~120MHz