型号 |
DP832A |
DP832 |
DP831A |
输出通道数 |
3 |
3 |
3 |
输出总功率 |
195W |
195W |
160W |
输出档位/通道 |
30V/3A;30V/3A;5V/3A |
30V/3A;30V/3A;5V/3A |
30V/3A;30V/3A;5V/3A |
负载调节率,
±(输出百分比+偏置)
|
电压: ≤0.01% + 2mV;
电流: ≤0.01% + 250uA |
电压: ≤0.01% + 2mV;
电流: ≤0.01% + 250uA |
电压: ≤0.01% + 2mV;
电流: ≤0.01% + 250uA |
线性调节率,
±(输出百分比+偏置) |
电压: ≤0.01% + 2mV;
电流: ≤0.01% + 250uA |
电压: ≤0.01% + 2mV;
电流: ≤0.01% + 250uA |
电压: ≤0.01% + 2mV;
电流: ≤0.01% + 250uA |
纹波和噪声
(20~20MHz) |
恒压: ≤350uVrms /2mVpp
(20HZ-20MHz);
恒流: ≤2mArms |
恒压: ≤350uVrms /2mVpp
(20HZ-20MHz);
恒流: ≤2mArms |
恒压: ≤350uVrms/ 2mVpp
(20HZ-20MHz);
恒流: ≤2mArms |
编程年准确度 |
电压: ±(0.05% + 10mV);
电流: ±(0.2% + 10mA) |
电压: ±(0.05% + 10mV);
电流: ±(0.2% + 10mA) |
电压: ±(0.1% + 20mV);
电流: ±(0.2% + 10mA) |
回读年准确度 |
电压:0.05% + 5mV;
电流: 0.15% + 5mA |
电压:0.05% + 5mV;
电流: 0.15% + 5mA |
电压: ±(0.1% + 20mV);
电流: ±(0.2% + 10mA) |
编程分辨率 |
1mV/1mA |
10mV/10mA;
高分辨率选件: 1mV/1mA |
1mV/0.1mA |
回读分辨率 |
1mV/1mA |
高分辨率选件:1mV/1mA |
0.1mV/0.1mA |
远端补偿
(Remote Sense) |
无 |
无 |
无 |
电表分辨率 |
1 mV/1 mA |
1 mV/1 mA |
1 mV/1 mA |
瞬态响应时间 |
≤ 50us |
≤ 50us |
≤ 50us |
温度系数,
±(输出百分比+偏置) |
电压:
0.01% + 5mV (CH1/CH2);
0.01% + 2mV (CH3);
电流: 0.01% + 2mA |
电压:
0.01% + 5mV (CH1/CH2);
0.01% + 2mV (CH3);
电流: 0.01% + 2mA |
电压:
0.01%+2mV;
电流:
0.02%+3mA |
保护功能 |
过压,过流,二级过温 |
过压,过流,二级过温 |
过压,过流,二级过温 |
显示 |
3.5寸TFT,时尚显示 |
3.5寸TFT,仿VFD显示 |
3.5寸TFT,时尚显示 |
接口 |
USB Host& Device,
LAN,RS232,GPIB,
数字IO |
USB Host& Device,
(LAN,RS232,GPIB,
数字IO为选配) |
USB Host& Device,LAN,
RS232,GPIB,数字IO |