JK1778直流偏置电流源
品牌
生产厂家厂商性质
所在地
型号 | JK1720 | JK1720S | JK1720~10A | |
输出电流 | 0.00~20.00Adc正向/反向,可用1720s扩增到100Adc | 0.00~20.00Adc(slave) 正向/反向(note2) | 0.00~10.00Adc 正向/反向 | |
精度 | 0.000A~1.000A:1%+3mA 1.001A~5.00A:2% 5.01A~20.00A:2% 20.1A~20.0(1+X):3%(note 1) | 3% | 0.000A~1.000A:1%+3mA 1.001A~5.00A:2% 5.01A~10.00A:2% | |
扫描测试 | 手动或自动,2~21步骤 | 手动或自动,2~21步骤 | ||
持续输出时间 | >24小时(温度40℃) | >24小时(温度40℃) | ||
响应频率 | 20Hz~1MHz | 20Hz~1MHz | 20Hz~1MHz | |
定时 | 0~24小时 | 0~24小时 | ||
延迟时间 | 0.0~100.0sec/step,adjustable | 0.0~100.0秒/步,可调 | ||
直流电阻精度 | ||||
直流 电阻 | 20mΩ | 2%+0.07mΩ,0.01mΩ | 2%+0.07mΩ,0.01mΩ | |
200mΩ | 2%+0.2mΩ,0.01mΩ | 2%+0.2mΩ,0.01mΩ | ||
直流 电阻 | 2Ω | 3%+0.002mΩ,0.001Ω | 3%+0.002Ω,0.001Ω | |
20Ω | 3%+0.02mΩ,0.01Ω | 3%+0.02Ω,0.01Ω | ||
200Ω | 3%+0.2mΩ,0.01Ω | 3%+0.2Ω,0.1Ω | ||
直流电压显示 | ||||
显示范围 | 0.00V~10.00Vdc | 0.00V~20.00Vdc | ||
精度 | 2%+0.05Vde | |||
显示器 | 16*2 text dot matrix LCD | 16*2 text dot matrix LCD | ||
一般规格 | ||||
工作环境 | 温度:10℃~40℃,湿度10%~90%RH | |||
功率 | 650VA max | 600VA max | 650VA max | |
电源 | 90Vac~125Vac or 190Vac~250Vac,48Hz~62Hz | |||
重量 | 13.5kg | 12.5kg | 13.5kg | |
尺寸(宽*高*深) | 445*175*425mm |