測量項目特性電壓∕電流∕瓦特∕功率因數(shù)∕頻率應用?環(huán)保電腦、監(jiān)視器?交換式電源供應器?家電用品?馬達、變壓器?電子式日光燈、燈泡、燈具?綜合配電盤?可同時顯示瓦特、電流、電壓(功率因數(shù)或頻率)?TureRMS電壓、電流、瓦特?電腦自動校正功能?具有最大值∕最小值量測功能?對外界雜訊具有高免疫力?電流比可設定1~99倍?參考值可設定0.800~1.200倍?工作電壓AC90~260V50/60Hz?RS-232介面輸出(可選用)詳細規(guī)格 Warmup:>30minutesDisplay:4digits,0.56 LEDhighMinimuminput:5%ofrangeResponsetime:2cycles/secInputoverindication: O.L Operatingtemp.:0℃to50℃,RH<80%Temp.coefficient: 0.01%FS/℃Aux.power:AC90~260V,50/60HzDimension:248mm(L) 93mm(H) 295mm(D)Weight:about2.5kgsVoltage:Range:80.00V,160.0V,320.0V,640.0V (Auto-rangeorManual)Computation:TruermsInputimpedance:1M onallrangeMaximuminput:1000VPeak,700VrmsAccuracy 0.1%ofreading(23 5℃): 0.1%ofrangeCurrent: Range:2.500A,5.000A,10.00A,20.00A25.00mA,50.00mA,100.0mA,200.0mA (Auto-rangeorManual)Computation:TruermsInputimpedance:0.01 onallrangeMaximuminput:30APeak,20Arms(standard)Accuracy 0.1%ofreading(23 5℃): 0.1%ofrangeWatt(ActivePower):currint0~20A: