GDM-394*3999最大顯示*電容/頻率測量*短路蜂鳴器/二極管測試*大容量保險絲提供10A電流檔保護*數據保持/對比模式【詳細技術指標】 DCVOLTAGERange200mV,2V,20V,200V,1000VBestAccuracy∮(0.05%rdg+3digits)InputImpedance10MACVOLTAGE(40Hz~400Hz)Range2V,20V,200V,750VBestAccuracy∮(0.5%rdg+10digits)InputImpedance2MDCCURRENTRange400uA,4mA,40mA,400mA,4A,10ABestAccuracy∮(1%rdg+5digits)ACCURRENT(50Hz~400Hz)Range400uA,4mA,40mA,400mA,4A,10ABestAccuracy∮(1.5%rdg+5digits)RESISTANCERange400~40M6rangesBestAccuracy∮(1%rdg+2digits)CONTINUITYBEEPER Buzzersoundsifconductancelessthan70DIODETESTOpenVoltage3.0VtypicalCAPACITANCERange40nF,400nF,4F,40F,100FBestAccuracy∮(3%rdg+5digits)FREQUENCYRange10Hz~10MHzBestAccuracy∮(0.1%rdg+3digits)TEMPERATURE()Range-40~1000SPECIALFUNCTION Dutycycle,AutoRangingLCDDISPLAY 3999countsPOWERSOURCESingle9Vbattery(6F22) ACCESSORIES InstructionmanualBatteryTestleadsDIMENSIONS WEIGHT85(W)x177(H)x40(D)mmApprox.330g1送貨方式：快遞或送貨上門，自提也可以2付款方式：快遞代收、轉賬、網速銀行、支付寶。初次合作須先付款再發貨，或者是先付30%貨到驗收合格付全款。以后的合作可以是月結。3售后服務。一年之內免費保修。長期維護。如果有質量問題聯系我們我們在48個小時以內安排人員處理。