技术指标
|
基本功能 |
量程 |
分辨力 |
准确度 |
输入保护 |
|
直流电压DCV |
200mV |
0.01mV |
±(0.05%+3) |
250V AC |
|
2V/20V/200V |
0.1mV/1mV/10mV |
±(0.1%+3) |
750VAC 1000VDC |
|
|
1000V |
100mV |
±(0.15%+5) |
||
|
交流电压ACV |
2V |
0.1mV |
±(0.5%+10) |
750VAC 1000VDC 频响:40Hz～400Hz |
|
20V/200V |
1mV/10mV |
±(0.6%+10) |
||
|
750V |
100mV |
±(0.8%+15) |
||
|
直流电流 DCA |
2mA/20mA |
0.1μA/1μA |
±(0.5%+5) |
200mA/250V |
|
200mA |
10μA |
±(0.8%+5) |
||
|
20A |
1mA |
±(2%+10) |
无保险丝 |
|
|
交流电流ACA |
2mA/20mA |
0.1μA/1μA |
±(0.8%+10) |
200mA/250V 频响:40Hz～400Hz |
|
200mA |
10uA |
±(1.2%+10) |
||
|
20A |
1mA |
±(2.5%+10) |
无保险丝 |
|
|
电阻Ω |
200Ω |
0.1Ω |
±(0.5%+10) |
250V AC |
|
2kΩ |
1Ω |
±(0.3%+3) |
||
|
20kΩ/200kΩ/2MΩ |
10Ω/100Ω/1kΩ |
±(0.3%+1) |
||
|
20MΩ |
10kΩ |
±(0.5%+1) |
||
|
电容 |
20nF/200nF/2μF /20μF |
1pF/10pF/100pF /1nF |
±(4%+20) |
250V AC |
|
频率 |
20kHz |
1Hz |
±(1.5%+5) |
250V AC |
|
hFE |
1000β |
1β ， Vce≈3V/Ibo≈10μA |
250V AC |
|
|
特殊功能 |
||||
|
自动关机 |
约15分钟 |
有 |
||
|
低电压显示 |
约≤7.5V |
有 |
||
|
通断蜂鸣 |
|
有 |
||
|
三极管 |
|
有 |
||
|
数据保持 |
|
有 |
||
|
二极管 |
|
有 |
||
