| SM-8213 | SM-8215 | SM-8220 | 测试电压&量程 | 5V | 2.5x104 to 1x1011Ω | | | 10V | 5x104 to 2x1011Ω | | 5x104 to 2x1014Ω | 15V | 7.5x104 to 3x1011Ω | | | 25V | 1.25x105 to 5x1011Ω | | 1.25x105 to 5x1014Ω | 50V | 2.5x105 to 1x1012Ω | 2.5x105 to 1x1012Ω | 2.5x105 to 1x1015Ω | 100V | 5x105 to 2x1012Ω | 5x105 to 2x1012Ω | 5x105 to 2x1015Ω | 250V | | 1.25x106 to 5x1012Ω | 1.25x106 to 5x1015Ω | 500V | | 2.5x106 to 1x1013Ω | 2.5x106 to 1x1016Ω | 1,000V | | 5x106 to 2x1013Ω | 5x106 to 2x1016Ω | 测试电压 | 设定电压值的±3% | 输出电流 | 50mA | 2mA | 测量 | ±10%(20℃时,在每个量程的小值的10次量程以内),但SM-8213的108量程时,为±20% | 显示 | LCD(数字&模拟显示) | 标准功能 | 时钟、比较器(报警)、远程启动、HV-EN、RS-232C | 环境温度 | 0 to 40°C | 5 to 35°C | 环境湿度 | 85%RH以下 |
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