BM3548 1000V数字绝缘测试仪+数字万用表 Digital MΩ Hitester & Digital multimeter 面板校正Panel Calibrate , 自动量程Auto Range 3 3/4位Digit,最大显示MAX Display:3999 过载保护 Over Load Protection 带背光Back light ,量纲及功能符号指示Function characters Indication 能直接测量绝缘电阻测试电压 Can test Insulation Resistance Measuremeat Voltage 绝缘电阻Insulation Resistance: 200k ~40GΩ 基本精度Accuracy: 200k~200M±3%±5 200M~ 4GΩ: ±5%±5 4G~ 40GΩ: ±10%±5 测试电压Measuemeat Voltage:250V/500V/1000V 短路电流short circuit current:不小于1.5Ma 测试时间选择Measuemeat time:1/2/10min (分) 万用表功能: 直流电压DCV: 400m/4/40/400V±0.5%±5,1000V±0.8%±5 交流电压ACV: 4/40/400V±0.8%±5 ,700V±1%±5 直流电流 DCA 40 mA/400mA±0.8%±5 交流电流 ACA 40 mA/400mA±1%±5 电阻 RESISTANCE:400/4k/40k/400kΩ±0.8%±5, 4MΩ±1%±3,40MΩ±2%±3 电容CAP:40n/400n/4u/40 uF±3%±5 频率FREQ:40/400/4 k /40

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