绝缘电压测试: IT811:1000V,250V,500V,1000V.(手动量程) IT811+:100V,250V,500V,1000V(自动+手动量程) IT811A: 250V,500V,1000V,2500V(自动+手动量程) IT811B:500V,1000V,2500V,5000V(自动+手动量程) 绝缘电阻测试: IT811,IT811+:1MOhm-20GOhm IT811A:1MOhm-20GOhm IT811B:1MOhm-200GOhm **度:IT811,IT811+: +-3%读数+5 IT811A,IT811B:+-5%读数+5 AC电压:1-750V (**度:+-2%读数+5) 电源:绝缘表IT811、IT811+、IT811A、IT811B6x1.5V AAA 电
自动关机 超大LCD带背光显示 外壳采用双注塑,简洁美观,坚固耐用 数据保持
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