八成新的惠普五位半数字万用表 HP3468A美国惠普5位半万用表Agilent3468A5-1/2DigitDigitalMultimeterwithHP-ILinterfaceDescriptionTheHPAgilent3468AisausedDigitalMultimeterthathas5functionswithselectable51/2,41/2,or31/2digitresolution.DCandtrueRMSACvoltagemeasurementsareprovidedfrom0.3Vfullscalerangewith1?Vsensitivityupto300V.BandwidthofthetrueRMSACconverterisfrom20Hzto100kHzonallrangesandupto300kHzonthe30Vrange.Either2or4-wireohmsmeasurementscanbeselectedwithamaximumrangeof30Mohms.BothDCandtrueRMSACcurrentcapabilityisprovidedupto3Amps.OneoutstandingfeatureoftheHP3468Ameteristhecompletecalibrationisdoneelectronically,eithermanuallyfromthefront-panelofremotelyinanautomaticcalibrationsystem.ThereareNOINTERNALADJUSTMENTS,completecalibrationofallfunctionscanbedonewithoutremovalofcovers!HP-IL(simple2-wireinterface)allowsforfullprogrammability