特性?3位半顯示（1999）?可量測(cè)直流電壓（電流），交流電壓（電流），頻率以及位率轉(zhuǎn)換器等?類比信號(hào)量測(cè)?類比或直流24V輸出?DIN規(guī)格96 48mm.詳細(xì)規(guī)格Display...............31/2(1999)0.56〞(14.2mm),RedLEDAccuracy........................................DC 0.1%F.S. 1digitAC 0.25%F.S. 1digitHz 0.2%F.S. 1digitRTD 0.5℃ 2digitsOvtput 0.25%F.SConversionrate(about)3/sec.(DC),1/sec.(AC,Hz,RTD)Overinputindication..................................................... 1 Polarity...................................................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)Ripple...................................................... 0.5%P-PmaxResponsetime..................................................... 0.4secPowerconsumption...........................AC3.5VA,DC3WWeight(about)........................................................440gORDERCODE