折叠式指针万用表METRAport3E型号：METRAport3E生产厂家：德国GMC产品说明：METRAport3E可折叠指针式万用表高性能应用(FoldingAnalogMultimeterforHighPerformanceApplications)通用可折叠万用表。指针式，52个测量范围。用于过程工程，电子和电气工程，检测实验室，R&D，以及服务和培训行业。符合EN31010-1/VDE0411part1.标准。(Universalfoldingmultimeterwithanalogdisplayand52measuringrangesforuseinprocessengineering,electronicsandelectricalengineering,thetestinglaboratory,R&D,serviceandtraininginaccordancewithEN31010-1/VDE0411part1.)Forthemeasurementofvoltage,current,resistanceandlevelWithmirror-backedscale,accuracyclass1.510MOhminternalresistanceforload-freevoltagemeasurementAutomaticbatteryshut-downwheninstrumentisfoldedtogetherScalecanbetiltedwithfoldinglidwhichalsoprovidesprotectionduringtransport250V~overloadprotectioninallranges(except10Arange)Voltagemeasurement:directandalternatingvoltage100mV,300mV,1V,300Vand1000VLevelmeasurement:in9measuringrangesfrom-40dBto+62dBCurrentmeasurement:directandalternatingcurrentin10measuringrangesfor10nA,30nA,100nA,10uA,100uA,1Aand10AResistancemeasurement:5measuringranges1to20Mohm,1to2kohm,1ohm,10ohm,10kohmPowersupply:9VbatteryperIEC6F2(commerciallyavailable)with500hservicelifeStandardequipment:measuringinstrumentandoperatinginstructionsRecommendedaccessories:NA2-9/20powerpack(highlyinsulated),FF1.6fuselink/250g