IT811B绝缘表IT811B
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
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
精确度:IT811,IT811+: +-3%读数+5
IT811A,IT811B:+-5%读数+5
AC电压:1-750V (精确度:+-2%读数+5)
电源:6x1.5V AAA 电池
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