型 號: | |
更新時間: | 2017-05-04 |
報 價: | 10000 |
功(gong)(gong)能特點(dian): 同時測量單相或三相電(dian)(dian)(dian)(dian)(dian)力變壓器的交流(liu)電(dian)(dian)(dian)(dian)(dian)壓有(you)效值(zhi)、電(dian)(dian)(dian)(dian)(dian)壓平均(jun)值(zhi)、電(dian)(dian)(dian)(dian)(dian)有(you)效值(zhi)、有(you)功(gong)(gong)功(gong)(gong)率、功(gong)(gong)率因(yin)數和頻(pin)率等(deng)電(dian)(dian)(dian)(dian)(dian)量參數,測量精度為0.2級。 采用240*64點(dian)陣背光液晶顯(xian)示屏,同時顯(xian)示單相或三相電(dian)(dian)(dian)(dian)(dian)壓有(you)效值(zhi)、電(dian)(dian)(dian)(dian)(dian)壓平均(jun)值(zhi)、電(dian)(dian)(dian)(dian)(dian)流(liu)有(you)效值(zhi)、有(you)功(gong)(gong)功(gong)(gong)率、功(gong)(gong)率因(yin)數和頻(pin)率等(deng)18個電(dian)(dian)(dian)(dian)(dian)參量。 多屏菜單操(cao)作,供用戶(hu)選擇,操(cao)作方便,并自(zi)動(dong)計算各參數,如P0、10、Pkn、ekt、ek75℃、Zk。 可自(zi)動(dong)對電(dian)(dian)(dian)(dian)(dian)壓幅度、波(bo)形及溫
電(dian)壓測量范圍:500V±(0.1%讀數(shu)+0.1%量程(cheng))。
電流測量(liang)范圍:5A±(0.1%讀數+0.1%量(liang)程)。
功率測量范圍:U*1±(0.1%讀數+0.1%量程(cheng))。
功率因數測量范圍:0.000~1.000±3個字。
頻率測量范圍:40~300HZ±0.5%