多功能兆欧表
数字绝缘测试仪+数字万用表型号:BM3549
Digital MΩ Hitester & Digital multimeter
面板校正Panel Calibrate , 自动量程Auto Range
3 3/4位Digit,*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: 400kΩ~ 40GΩ
精度Accuracy: 400kΩ~ 200MΩ±3%±5,200M~4GΩ±5%±5,4G~40GΩ±10%±5
测试电压Measuemeat Voltage:500V/1000V/2500V
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%±2
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±3%±3
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