货号:6870 型号BM3549测量范围400k ~40G (M )测试电压500V/1000V/2500V(V) 数字绝缘测试仪+数字万用表型号:BM3549 DigitalM Hitester Digitalmultimeter 面板校正PanelCalibrate,自动量程AutoRange 33/4位Digit,最大显示MAXDisplay:3999 过载保护OverLoadProtection 带背光Backlight,量纲及功能符号指示FunctioncharactersIndication 能直接测量绝缘电阻测试电压CantestInsulationResistanceMeasuremeatVoltage 绝缘电阻InsulationResistance:400k ~40G 精度Accuracy:400k ~200M 3% 5,200M~4G 5% 5,4G~40G 10% 5 测试电压MeasuemeatVoltage:500V/1000V/2500V 短路电流shortcircuitcurrent:不小于1.5mA 测试时间选择Measuemeattime:1/2/10min(分) 万用表功能: 直流电压DCV:400m/4/40/400V 0.5% 5,1000V 0.8% 2 交流电压ACV:4/40/400V 0.8% 5,700V 1% 5 直流电流DCA:40mA/400mA 0.8% 5 交流电流ACA:40mA/400mA 1% 5 电阻RESISTANCE:400/4k/40k/400k 0.8% 5,4M 1% 3,40M 3% 3产品技术参数敬请在线索取,也可登陆公司网站查询www.61028012.cn