特性?4位半顯示（19999）?可量測(cè)直流電壓（電流），交流電壓（電流），頻率，歐姆等?類比信號(hào)量測(cè)?資料可Hold（選購(gòu)）?DIN規(guī)格96 48mm.詳細(xì)規(guī)格Display.............41/2(19999)0.56〞(14.2mm),RedLEDAccuracy......................................DC 0.03%RD. 2digitAC 0.1%F.S. 2digitHz 0.1%RD. 2digitsOhm 0.1%RD. 2digitConversionrate(about)..........3/sec.(DC),1/sec.(AC,Hz)6/sec.(Ohm)Overinputindication...................................... 0000 flashPolarity..................................................Only － displayFrequencyrange.......................45～400HzforACrangeOperatingtemp...................................................0～60℃Storagetemp...................................................-10～70℃Temp.coefficient....................................................................................≦100PPM/℃(≦60PPM/℃,25℃ 10℃)Max.relativehumidity..............................................95%Dielectricstrength.....AC2KV/1min.(input/power/case)Surgetest..............................4KV/1.2 50 s,IEC255-4Aux.power..................AC115V/230V 10%,50/60HzDC24V,48V,110V, 20%(option)Powerconsumption...........................AC3.5VA,DC3WWeight(about).........................................................330gORDERCODE