4位數(shù)（5位數(shù)）頻率量測電錶MODELFDM-41CTEC601特性?FDM-41：4位數(shù)顯示（9999）?CTEC601：5位數(shù)顯示（99999）?最小輸入5Hz（FDM-41）?小數(shù)點自動改變（FDM-51）?高穩(wěn)定性?DIN規(guī)格96 48mm.詳細規(guī)格開孔尺寸　(單位：釐米)Display........4Digits(9999)0.56〞(14.2mm),RedLED(FDM-41)5Digits(99999)0.56〞(14.2mm),RedLED(FDM-51)Accuracy............................................................. 0.05%(FDM-41) 0.02%(FDM-51)Conversionrate(about)...........................................................1/sec.Overinputindication................................... 0000 flash(FDM-41) 999.99 flash(FDM-51)Operatingtemp..................................................................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).......................................................................340g訂購編號腳位連接圖(FDM-41) 腳位連接圖(CTEC601)