數位型數字頻率計數器,主要規格:0.01Hz~1.3GHz特點?提供頻率與週期量測?在高頻與低頻，均具高解析度?頻率範圍：0.01Hz~1.3GHz?高感度：10mVrms?1Hz檔解析度：100nHz?可調式觸發準位控制?顯示鎖定功能規格顯示?8位數withHz,kHz,MHz,GHz,S,mS, S,nSandoverflowGateTime?Continuouslyvaryfrom10mSto10S,or1periodofinputdependingonwhicheverisgreater準確度?+(Resolution+Timebaseerror)頻道A範圍DC耦合0.01Hz~120MHz；AC耦合30Hz~120MHz感度10mVrmstypical；50mVrmsmax耦合ACorDC,switchable濾波器Lowpass,switchableinoroutforchannelA.-3dBpointofnominally100kHz阻抗1M //40pF衰減器x20dB觸發準位調整-2.5VDCto+2.5VDC解析度Themaximumresolutionforfrequencymeasurementis100nHzfor1Hzand0.1Hzfor100MHzinputrespectively,andforperiodmeasurementis10nSfor1Hzand0.1fS(f=10-15)for100MHzinputrespectively.Atleast7,6,5digitsaredisplayfor1S,100mS,10mSgatetimerespectivelyPeriodRange8nSto100Satleast7digitsdisplayedforpersecondofgatetime頻道B範圍50MHzto1.3GHz感度 40mVrms(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?AC100V/120V/220V/240V 10%,50/60Hz附件?操作手冊 1,電源線 1,測試線GTL-110 1,GTL-101x1尺寸及重量?230(寬) 95(高) 280(長)mm約2.2公斤