MODELPROVA5600鉗型接地電阻儀的特點1.非接觸式測量接地電阻2.免輔助接地棒3.可測電阻:0.025~1,500 4.轉(zhuǎn)換器直徑:23mm/0.9 5.漏電電流:0.200mA~15.00APROVA5600鉗型接地電阻儀的專利臺灣專利:171123(新型)070111(新式樣)大陸專利:ZL992155797美國專利:D422,228電氣規(guī)格(23℃ 5℃)接地電阻(自動換檔):檔位解析度準確度(1)0.025-0.250 0.002 1.5% 0.05 0.250-9.999 0.02 1.5% 0.1 10.00-99.99 0.04 2.0% 0.3 100.0-199.9 0.4 3.0% 1.0 200.0-400.0 2 5.0% 5 400.0-600.0 5 10% 10 600.0-1500 20 20%(大約)(1)Loopresistancenoninductive,externalfield 50A/m,externalelectricalfield 1V/m,conductorcentered.(2)電阻測量頻率:1.667KHz通路測試 40.00 (大約)發(fā)出嗶嗶聲接地/漏電流(自動換檔,50/60Hz,真均方根值,波形因數(shù) 3.0)檔 位解析度準確度(1)0.200-1.000mA0.001mA 2.5% 0.05mA1.00-10.00mA0.01mA 2.5% 0.05mA10.0-100.0mA0.1mA 2.0% 0.3mA100-1000mA1mA 2.0% 3mA接地/漏電流(50/60Hz,真均方根值,波形因數(shù) 3.5)檔位解析度準確度(1)0.20-15.00A0.01A 2.0% 0.03A