主要特点
属性·高可见度的真空荧光显示屏(VFD) ·高解析度和高度1mV/0.1mA ·过电压/过电流/过功率/过热/极性反接保护·操作模式：定电压/定电流/定电阻/定功率·使用旋转式编码开关，操作快速容易·远端量测的功能·电池测试功能·记忆容量25组·短路功能·动态测试功能·支持RS232/USB/GPIB通讯
详细介绍
| 参数 | IT8511 | IT8512 | IT8512B | IT8512C | | 额定值 ( 0-40℃) | 输入电压 | 0~120V | 0~120V | 0~500V | 0~120V | | 输入电流 | 1mA~30A | 1mA~30A | 1mA~15A | 1mA ~60A | | 输入功率 | 150 W | 300 W | 300 W | 300 W | | | 范围 | 精度 | 解析度 | 精度 | 解析度 | 精度 | 解析度 | |
负载
精度 | 0-18V | ±(0.05%+0.02%FS) | 1mV | ±(0.05%+0.02%FS) | 1mV | ±(0.05%+0.02%FS) | 1mV | | 0-120V/500V | ±(0.05%+0.025%FS) | 10mV | ±(0.05%+0.025%FS) | 10mV | ±(0.05%+0.02%FS) | 10mV | | 0~3A/6A | ±(0.1%+0.1%FS) | 0.1mA | ±(0.1%+0.1%FS) | 0.1mA | ±(0.1%+0.2%FS) | 0.1mA | | 0~30A/15A/60A | ±(0.2%+0.15%FS) | 1mA | ±(0.2%+0.3%FS) | 1mA | ±(0.2%+0.5%FS) | 1mA | | 定电压 模式 | 0.1~18V | ±(0.05%+0.02%FS) | 1mV | ±(0.05%+0.02%FS) | 1mV | ±(0.05%+0.02%FS) | 1mV | | 0.1~120V/500V | ±(0.05%+0.025%FS) | 10mV | ±(0.05%+0.025%FS) | 10mV | ±(0.05%+0.025%FS) | 10mV | | 定电流 模式 | 0~3A/6A | ±(0.1%+0.1%FS) | 0.1mA | ±(0.1%+0.1%FS) | 0.1mA | ±(0.1%+0.2%FS) | 0.1mA | | 0~30A/15A/60A | ±(0.2%+0.15%FS) | 1mA | ±(0.2%+0.15%FS) | 1mA | ±(0.2%+0.25%FS) | 1mA | | 定电阻 模式 （电压和电流值≥满量程的10%） | 0.1-10Ω | ±(1%+0.3%FS) | 0.001Ω | ±(1%+0.3%FS) | 0.001Ω | ±(1%+0.3%FS) | 0.001Ω | | 10-99Ω | ±(1%+0.3%FS) | 0.01Ω | ±(1%+0.3%FS) | 0.01Ω | ±(1%+0.3%FS) | 0.01Ω | | 100-999Ω | ±(1%+0.3%FS) | 0. 1Ω | ±(1%+0.3%FS) | 0. 1Ω | ±(1%+0.3%FS) | 0. 1Ω | | 1K-4KΩ | ±(1%=0.8%FS) | 1Ω | ±(1%=0.8%FS) | 1Ω | ±(1%+0.8%FS) | 1Ω | | 定功率 模式 （电压和电流值≥满量程的10%） | 0-100W | ±(1%+0.1%FS) | 1mW | ±(1%+0.1%FS) | 1mW | ±(1%+0.1%FS) | 1mW | | 100-300W | ±(1%+0.1%FS) | 10mW | ±(1%+0.1%FS) | 10mW | ±(0.1%+0.1%FS) | 10mW | | 电流 量测值 | 0~3A/6A | ±(0.1% + 0.1%FS) | 0.1mA | ±(0.1% + 0.1%FS) | 0.1mA | ±(0.1% + 0.2%FS) | 0.2mA | | 0~30A/15A/60A | ±(0.2%+0.15%FS) | 1mA | ±(0.2%+0.3%FS) | 1mA | ±(0.2%+0.5%FS) | 2mA | | 电压 量测值 | 0~18V | ±(0.02% + 0.02%FS) | 1mV | ±(0.02% + 0.02%FS) | 1mV | ±(0.02% + 0.02%FS) | 1mV | | 0~120V/500V | ±(0.02% + 0.025%FS) | 10mV | ±(0.02% + 0.025%FS) | 10mV | ±(0.02% + 0.025%FS) | 10mV | | 功率 量测值 （电压和电流值≥满量程的10%） | 0-100W | ±(1%+0.1%FS) | 1mW | ±(1%+0.1%FS) | 1mW | ±(1%+0.1%FS) | 1mW | | 100-300W | ±(1%+0.1%FS) | 10mW | ±(1%+0.1%FS) | 10mW | ±(1%+0.1%FS) | 10mW | | 电池测试功能 | Input=0.1-120V / 500V Max measurement capacity= 999AH Resolution =10mA Timer range=1-60000sec | | 动态测试模式 | Range o Frequency 0.1Hz-1kHz Frequency error rate＜0.5% | | 尺寸(mm) | 214.5mmW×88.2mmH×354.6mmD | | 重量（净重） | 6 kg | | |
