折疊式數(shù)字萬(wàn)用表METRAport33型號(hào)：METRAport33生產(chǎn)廠家：德國(guó)GMC產(chǎn)品說(shuō)明：可折疊數(shù)字式萬(wàn)用表高性能應(yīng)用(FoldingAnalogMultimeterforHighPerformanceApplications)通用可折疊萬(wàn)用表。數(shù)字式，52個(gè)測(cè)量范圍。用于過(guò)程工程，電子和電氣工程，檢測(cè)實(shí)驗(yàn)室，R&D，以及服務(wù)和培訓(xùn)行業(yè)。符合EN31010-1/VDE0411part1.標(biāo)準(zhǔn)。(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