型号 | CH8710B | CH8710C | CH9710B | CH9710C | |||
额定值 | 输入电压 | 0~360V | |||||
输入电流 | 1mA~30A | 0.1mA~30A | |||||
输入功率 | 150W | 300W | 150W | 300W | |||
显示方式 | 带背光LED | 高亮度VFD | |||||
量程 | 精度 | 分辨率 | 精度 | 分辨率 | |||
负载精度 | 0-36V | ±(0.1%+0.03%FS) | 1mV | ±(0.05%+0.03%FS) | 1mV | ||
0-360V | ±(0.1%+0.03%FS) | 10 mV | ±(0.05%+0.03%FS) | 10 mV | |||
0-3A | ±(0.1%+0.1%FS) | 1 mA | ±(0.05%+0.05%FS) | 0.1mA | |||
0-30A | ±(0.2%+0.3%FS) | 10 mA | ±(0.05%+0.05%FS) | 1 mA | |||
定电压模式 | 1.5V-36V | ±(0.1%+0.03%FS) | 1mV | ±(0.05%+0.03%FS) | 1mV | ||
1.5V-360V | ±(0.1%+0.03%FS) | 10 mV | ±(0.05%+0.03%FS) | 10 mV | |||
定电流模式 | 0-3A | ±(0.1%+0.1%FS) | 1 mA | ±(0.05%+0.03%FS) | 0.1mA | ||
0-30A | ±(0.2%+0.3%FS) | 10 mA | ±(0.05%+0.03%FS) | 1mA | |||
定电阻模式 | 0.1Ω-10Ω | ±(1%+0.3%FS) | 0.001Ω | ±(0.2%+0.2%FS) | 0.001Ω | ||
10Ω-99Ω | ±(1%+0.3%FS) | 0.01Ω | ±(0.1%+0.1%FS) | 0.01Ω | |||
100Ω-999Ω | ±(1%+0.3%FS) | 0.1Ω | ±(0.1%+0.1%FS) | 0.1Ω | |||
1KΩ-4KΩ | ±(1%+0.8%FS) | 1Ω | ±(1%+1%FS) | 1Ω | |||
定功率模式 | 0-10W | ±(1%+0.1%FS) | 1 mW | ±(0.1%+0.1%FS) | 1 mW | ||
10-100W | ±(1%+0.1%FS) | 10 mW | ±(0.1%+0.1%FS) | 1 0mW | |||
100-300W | ±(1%+0.1%FS) | 0.1 W | ±(0.1%+0.1%FS) | 0.1 W | |||
电流测量值 | 0-3A | ±(0.1%+0.1%FS) | 1 mA | ±(0.05%+0.05%FS) | 0.1mA | ||
0-15A/30A | ±(0.2%+0.3%FS) | 10 mA | ±(0.05%+0.05%FS) | 1 mA | |||
电压测量值 | 1.5V-36V | ±(0.1%+0.03%FS) | 1mV | ±(0.05%+0.03%FS) | 0.1mV | ||
1.5V-360V | ±(0.1%+0.03%FS) | 10 mV | ±(0.05%+0.03%FS) | 1 mV | |||
电池测试功能 | 输入电压: 0.8-360V xx容量: 999A/H | 输入电压: 0.8-360V xx容量: 999A/H | |||||
分辨率: 10 mA 放电时间:1~60000sec | 分辨率: 0.1mA 放电时间:1~60000sec | ||||||
动态测试模式 | T1&T2(A值或B值测试时间): 1mS-999S 误差<3% + 1mS | T1&T2(A值或B值测试时间):0.1mS-999S 误差<2.5% + 0.1mS | |||||
保护范围 | >额定条件5% | ||||||
输入端阻抗 | ≥200KΩ | ||||||
外形尺寸 | W*H*D 225mm*100mm*330mm | W*H*D 215mm*88mm*335mm | |||||
重量Kg | 约5.5 | 约6.5 | 约5.5 | 约6.5 |