型 号CH8711BCH8712B 额定值输入电压0~60V0~60V输入电流1mA~60A1mA~60A输入功率150W300W量程精度分辨率 负载精度0-18V (0.1%+0.03%FS)1mV0-120V/360V (0.1%+0.03%FS)10mV0-3A (0.1%+0.2%FS)1mA0-15A/30A (0.2%+0.5%FS)10mA定电压模式1.5V-18V (0.1%+0.03%FS)1mV1.5V-120V/360V (0.1%+0.03%FS)10mV定电流模式0-3A (0.1%+0.2%FS)1mA0-15A/30A (0.2%+0.5%FS)10mA定电阻模式0.1 -10 (1%+0.3%FS)0.001 10 -99 (1%+0.3%FS)0.01 100 -999 (1%+0.3%FS)0.1 1K -4K (1%+0.8%FS)1 定功率模式0-10W (1%+0.1%FS)1mW10-100W (1%+0.1%FS)10mW100-300W (1%+0.1%FS)0.1W电流测量值0-3A (0.1%+0.2%FS)1mA0-15A/30A (0.2%+0.5%FS)10mA电压测量值1.5V-18V (0.1%+0.03%FS)1mV1.5V-120V/360V (0.1%+0.03%FS)10mV功率测量值0-10W (1%+0.1%FS1mW10-100W (1%+0.1%FS10mW100-300W (1%+0.1%FS0.1W电池测试功能Input=0.8-120VMaxmeasurementcapacity=999A/HResolution=10mATimerrange=1~60000sec动态测试模式RangeofFrequency0.1Hz-1KHzFrequencyerrorrate<0.5%