ABM多功能交流阻抗表/电池测试仪 Features： Using41/2digitsanalogtodigitalconvertersprovidehigheraccuracy,resolutionandsteadymeasurement. BothACimpedanceandDCvoltagecanbedisplayatthesametime. Large0.52"RedLEDdisplayforACImpedancemeasurement. Highresolution100uΩand1mV. Fourtermianlmeasurementtechnigueallowsmeasurementleadcontactresistancetobeignored. ProvidecomparatorfunctionwithHI/GO/LOandbuzzer. AveragedisplayfunctionwithLEDindicate. HolddisplayfunctionwithLEDindicate. Samplingrateupto5times/sec. StandardRS-232Cinterface. Maximum10setsofcompareconditionscanbeheldinmemeoy. Savinglastsetfunction:Automaticallyretrunyourlastsettingwhenpower-on. Specifications： MeasurementACImpedance Range：400mΩ/4Ω/40Ω RangeSelection：Manual,0Ωadj. Accuracy：±0.5%rdg.±8dgt. Resolution：100uΩ/1mΩ/10mΩ Display：9999(4-digits)LED TestFrequency：Approx.1KHzsinewave MeasurementDCImpedance Range：3V/30V RangeSelection：Manual Accuracy：±0.5%rdg.±6dgt. Resolution：1mV/10mV Display：±9999(4-digits)LED