CS4801为K8凯发和中国电子尺度化研讨所(原电子部四所)配合开辟的图示仪校准仪,由盘算机控制挡位选择,并可完成偏差盘算并存储在响应的地位,各档计量终了后可以把计量后的各档偏差值主动填写到响应的表格并可打印、存盘。
2.1利用条件及产品规格
2.1.1 情况温度:10℃--30℃
2.1.2 绝对湿度:30℃(20—75)?GRH
2.1.3 大气压强:86KPa—106KPa
2.1.4 交换供电电压:220V±10?G
2.1.5 交换供电频率:50Hz±5?G
2.1.6 外电磁场:应制止
2.1.7 透风:应较好
2.1.8 阳光照射:应制止直射
2.1.9 外型尺寸:440mm×166mm×400mm
2.1.10 仪珍视量:16kg
2.2 技能目标
2.2.1 Vc电压精度如表1
表1
标称值 误 差 负 载 电 流
0.1V ≤±(0.1%+400uV) ≤0.2mA
0.2V ≤±(0.1%+600uV) ≤0.3mA
0.5V ≤±(0.1%+1mV) ≤0.4mA
1V ≤±(0.1%+1mV) ≤0.5mA
2V ≤±(0.1%+2mV) ≤1mA
5V ≤±(0.1%+5mV) ≤2mA
10V ≤±(0.1%+10mV) ≤5mA
20V ≤±(0.1%+20mV) ≤5mA
50V ≤±(0.1%+50mV) ≤5mA
100V ≤±(0.1%+100mV) ≤5mA
200V ≤±(0.1%+200mV) ≤5mA
500V ≤±(0.1%+500mV) ≤1mA
1000V ≤±(0.1%+1V) ≤1mA
2.2.2 VB电压精度如表2
表2
标称值 误 差 负 载 电 流
0.1V ≤±(0.1%+400uV) ≤0.2mV
0.2V ≤±(0.1%+600uV) ≤0.3mV
0.5V ≤±(0.1%+1mV) ≤0.4mV
1V ≤±(0.1%+1mV) ≤0.5mV
2V ≤±(0.1%+1mV) ≤1mV
5V ≤±(0.1%+5mV) ≤2mV
10V ≤±(0.1%+10mV) ≤5mV
20V ≤±(0.1%+20mV) ≤5mV
2.2.3 Y校准电压精度如表3
表3
标称值 误 差 负 载 电 流
0.1V ≤±(0.1%+200uV) ≤0.2mA
0.2V ≤±(0.1%+200uV) ≤0.2mA
0.3V ≤±(0.1%+300uV) ≤0.2mA
0.4V ≤±(0.1%+400uV) ≤0.2mA
0.5V ≤±(0.1%+500uV) ≤0.2mA
0.6V ≤±(0.1%+600uV) ≤0.2mA
0.7V ≤±(0.1%+700uV) ≤0.2mA
0.8V ≤±(0.1%+800uV) ≤0.2mA
0.9V ≤±(0.1%+900uV) ≤0.2mA
1V ≤±(0.1%+1mV) ≤0.2mA
2.2.4 Ic电流精度如表4
表4
标称值 误 差 负 载 电 压
10uA ≤±(0.1%+20nA) ≤2V
20uA ≤±(0.1%+40nA) ≤2V
50uA ≤±(0.1%+100nA) ≤2V
100uA ≤±(0.1%+200nA) ≤2V
200uA ≤±(0.1%+400nA) ≤2V
500uA ≤±(0.1%+1uA) ≤2V
1mA ≤±(0.1%+2uA) ≤5V
2mA ≤±(0.1%+2uA) ≤5V
5mA ≤±(0.1%+5uA) ≤5V
10mA ≤±(0.1%+20uA) ≤5V
20mA ≤±(0.1%+20uA) ≤5V
50mA ≤±(0.1%+50uA) ≤5V
100mA ≤±(0.1%+200uA) ≤5V
200mA ≤±(0.1%+200uA) ≤5V
500mA ≤±(0.1%+500uA) ≤5V
1A ≤±(0.3%+2mA) ≤2V
2A ≤±(0.3%+4mA) ≤2V
5A ≤±(0.3%+20mA) ≤2V
10A ≤±(0.3%+40mA) ≤2V
2.2.5 门路电压变更精度如表5
表5
标称值 误 差
2V/阶 ±(0.1%+2mV/阶)
1V/阶 ±(0.1%+1mV/阶)
0.5V/阶 ±(0.1%+0.5mV/阶)
0.2V/阶 ±(0.1%+0.2mV/阶)
0.1V/阶 ±(0.1%+0.1mV/阶)
50mV/阶 ±(0.1%+0.1mV/阶)
20mV/阶 ±(0.1%+40uV/阶)
10mV/阶 ±(0.1%+40uV/阶)
2.2.6 门路电流变更精度如表6
表6
标称值 误 差
1uA/阶 ±(0.3%+5nA阶)
2uA/阶 ±(0.3%+8nA/阶)
5uA/阶 ±(0.3%+10nA/阶)
10uA/阶 ±(0.1%+20nA/阶)
20uA/阶 ±(0.1%+40nA/阶)
50uA/阶 ±(0.1%+0.1uA/阶)
0.1uA/阶 ±(0.1%+0.2uA/阶)
0.2uA/阶 ±(0.1%+0.4uA/阶)
0.5uA/阶 ±(0.1%+1uA/阶)
1mA/阶 ±(0.1%+2uA/阶)
2mA/阶 ±(0.1%+4uA/阶)
5mA/阶 ±(0.1%+10uA/阶)
10mA/阶 ±(0.1%+20uA/阶)
20mA/阶 ±(0.1%+40uA/阶)
50mA/阶 ±(0.1%+0.2mA/阶)
100mA/阶 ±(0.1%+0.4mA/阶)
200mA/阶 ±(0.1%+0.8mA/阶)
2.2.7 偏向表表现偏向,共偏差不大于被测档位标称值的±0.5%