GFC-8131H智慧型數(shù)字頻率計(jì)數(shù)器GFC-8131H智慧型數(shù)字頻率計(jì)數(shù)器特性：提供頻率與周期量測(cè)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(diào)式觸發(fā)準(zhǔn)位控制顯示鎖定功能GFC-8131H智慧型數(shù)字頻率計(jì)數(shù)器規(guī)格規(guī) 格顯示8位數(shù)withHz,kHz,MHz,GHz,S,mS, S,nSandoverflowGateTimeContinuouslyvaryfrom10mSto10S,or1periodofinputdependingonwhicheverisgreater準(zhǔn)確度+(Resolution+Timebaseerror) 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(zhǔn)位調(diào)整-2.5VDCto+2.5VDC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(shí)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(cè) 1,電源線 1,測(cè)試線 2,GTL-101 1,GTL-110 1 尺寸及重量230(寬) 95(高) 280(長(zhǎng))mm,約2.2公斤固緯頻率計(jì)選型表機(jī)種主要功能或用途GFC-8270H數(shù)位型數(shù)字頻率計(jì)數(shù)器0.01Hz~2.7GHzGFC-8131H數(shù)位型數(shù)字頻率計(jì)數(shù)器0.01Hz~1.3GHzGFC-8010H數(shù)字頻率計(jì)數(shù)器1Hz~120MHz