FC-7150通用頻率計(jì)1.Frequencymeasuringrange:0.1Hzto150MHzinAinput2.Period/Total/RPMmeasurementforinputA3.9digitdisplaywith0.01mHzresolutionin1sec.4.Highsensitivityexternalreferenceinputfunction(higherthan20mVrms)5.Microprocessorcontrolled6.Reciprocaltechniqueforhighresolutionatlowcountingfrequency7.Selfcheckfunctionexecutedtoperformanautomaticselfdiagnosisofvariouscounterfunction8.Push-scanningforselectingfunctionandgatetime9.Low-passfilter(100kHz,-3dB)installedforremovingnoisesignalinlowfrequencymeasuring10.AC/DCcouplingfunction(selectableX1/X10attenuator)11.Dataholdfunction12.OptionalRS-232CserialinterfacefunctionforcommunicationwithcomputerFREQUENCYMEASUREMENT