... .5,1,2,3,5,7.5,8,10,15,20,25tSensitivity 2.0±0.002mV/VAccuracy class C2~C5Zero balance ... ±1%F.STCO ±0.02%F.S/10oCTC SPAN ±0.02%F.S/10oCInput impedance 400±10ΩOutput impedance 352±3 ... ~+70oCMaximum safe overload 150%F.S;120%F.S(20~25t)Ultimate overload 250%F.S;200%F.S(20~25t)Excitation,recommend 10~12V DCExcitation ...