型號 | DP832A | DP832 | DP831A |
輸出通道數(shù) | 3 | 3 | 3 |
輸出總功率 | 195W | 195W | 160W |
輸出檔位/通道 | 30V/3A;30V/3A;5V/3A | 30V/3A;30V/3A;5V/3A | 30V/3A;30V/3A;5V/3A |
負(fù)載調(diào)節(jié)率, ±(輸出百分比+偏置) | 電壓: ≤0.01% + 2mV; 電流: ≤0.01% + 250uA | 電壓: ≤0.01% + 2mV; 電流: ≤0.01% + 250uA | 電壓: ≤0.01% + 2mV; 電流: ≤0.01% + 250uA |
線性調(diào)節(jié)率, ±(輸出百分比+偏置) | 電壓: ≤0.01% + 2mV; 電流: ≤0.01% + 250uA | 電壓: ≤0.01% + 2mV; 電流: ≤0.01% + 250uA | 電壓: ≤0.01% + 2mV; 電流: ≤0.01% + 250uA |
紋波和噪聲 (20~20MHz) | 恒壓: ≤350uVrms /2mVpp (20HZ-20MHz); 恒流: ≤2mArms | 恒壓: ≤350uVrms /2mVpp (20HZ-20MHz); 恒流: ≤2mArms | 恒壓: ≤350uVrms/ 2mVpp (20HZ-20MHz); 恒流: ≤2mArms |
編程年準(zhǔn)確度 | 電壓: ±(0.05% + 10mV); 電流: ±(0.2% + 10mA) | 電壓: ±(0.05% + 10mV); 電流: ±(0.2% + 10mA) | 電壓: ±(0.1% + 20mV); 電流: ±(0.2% + 10mA) |
回讀年準(zhǔn)確度 | 電壓:0.05% + 5mV; 電流: 0.15% + 5mA | 電壓:0.05% + 5mV; 電流: 0.15% + 5mA | 電壓: ±(0.1% + 20mV); 電流: ±(0.2% + 10mA) |
編程分辨率 | 1mV/1mA | 10mV/10mA; 高分辨率選件: 1mV/1mA | 1mV/0.1mA |
回讀分辨率 | 1mV/1mA | 高分辨率選件:1mV/1mA | 0.1mV/0.1mA |
遠(yuǎn)端補償 (Remote Sense) | 無 | 無 | 無 |
電表分辨率 | 1 mV/1 mA | 1 mV/1 mA | 1 mV/1 mA |
瞬態(tài)響應(yīng)時間 | ≤ 50us | ≤ 50us | ≤ 50us |
溫度系數(shù), ±(輸出百分比+偏置) | 電壓: 0.01% + 5mV (CH1/CH2); 0.01% + 2mV (CH3); 電流: 0.01% + 2mA | 電壓: 0.01% + 5mV (CH1/CH2); 0.01% + 2mV (CH3); 電流: 0.01% + 2mA | 電壓: 0.01%+2mV; 電流: 0.02%+3mA |
保護功能 | 過壓,過流,二級過溫 | 過壓,過流,二級過溫 | 過壓,過流,二級過溫 |
顯示 | 3.5寸TFT,時尚顯示 | 3.5寸TFT,仿VFD顯示 | 3.5寸TFT,時尚顯示 |
接口 | USB Host& Device, LAN,RS232,GPIB, 數(shù)字IO | USB Host& Device, (LAN,RS232,GPIB, 數(shù)字IO為選配) | USB Host& Device,LAN, RS232,GPIB,數(shù)字IO |