IT8500系列直流电子负载●小体积，便于携带的外形设计●高解析度和高精确度●全面的保护功能：过电压/过电流/过功率/过热/极性反接保护●远端量测/电池测试/短路测试功能●具有RS-232C接口，与计算机组成自动测试系统规格参数：　负载规格参数项目IT8511IT8512IT8511BIT8512BIT8511CIT8512C 额定值(0oC-40oC)输入电压0-120V0-120V0-500V0-500V0-120V0-120V 输入电流1mA-30A1mA-30A1mA-15A1mA-15A1mA-60A1mA-60A 输入功率150W300W150W300W150W300W 范围精度解析度精度解析度精度解析度 定电压模式1.5-18V (0.05%+0.02%FS)1mV (0.05%+0.02%FS)1mV (0.05%+0.02%FS)1mV 1.5-120V500 (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 (0.1%+0.1%FS)0.1mA (0.1%+0.1%FS)0.1mA (0.1%+0.2%FS)0.2mA 0-30A/15A (0.2%+0.015%FS)1mA (0.2%+0.03%FS)1mA (0.2%+0.25%FS)2mA 定电阻模式(当输入电压和电流值 满量程的10%)0.1-10 (1%+0.3%FS)0.001 (1%+0.3%FS)0.001 (1%+0.3%FS)0.001 10-99 (1%+0.3%FS)0.01 (1%+0.3%FS)0.01 (1%+0.3%FS)0.01 100-999 (1%+0.3%FS)0.1 (1%+0.3%FS)0.1 (1%+0.3%FS)0.1 1K-4K (1%+0.8%FS)1 (1%+0.8%FS)1 (1%+0.8%FS)1 定功率模式(当输入电压和电流值 满量程的10%)1-100W (0.1%+0.1%FS)1mW (0.1%+0.1%FS)1mW (0.1%+0.1%FS)1mW 100-300W (0.1%+0.1%FS)10mW (0.1%+0.1%FS)10mW (0.1%+0.1%FS)10mW 电池测试功能输入电压0.8-120V0.8-5000V0.8-120V输入电流999A/H999A/H999A/H解析度10mA10mA10mA时间范围1-60000sec1-60000sec1-60000sec