新款数字万用表UT151A特点:
功能 |
量程 |
分辩力 |
精度± |
输入保护 |
交流电压ACV |
2V |
1mV |
±(0.8%+3) |
1000V DC
750V AC |
20V |
10mV | |||
200V |
100mV | |||
750V |
1V |
±(1.5%+5) | ||
频响 |
40Hz~400Hz | |||
直流电压DCV |
200mV |
0.1mV |
±(0.5%+1) |
250Vp |
2V |
1mV |
1000V DC
750V AC | ||
20V |
10mV | |||
200V |
100mV | |||
1000V |
1V |
±(0.8%+2) | ||
交流电流ACA |
200uA |
0.1uA |
±(1.0%+3) |
自恢复
保险丝 |
2mA |
1uA | |||
200mA |
100uA |
±(1.8%+3) | ||
20A |
1A |
±(3.0%+5) |
||
频响 |
40Hz~400Hz | |||
直流电流DCA |
200uA |
0.1uA |
±(0.8%+1) |
自恢复
保险丝 |
2mA |
1uA | |||
200mA |
100uA |
±(1.5%+1) | ||
20A |
1A |
±(2.0%+5) |
| |
电阻OHM |
200Ω |
0.1Ω |
±(1.2%+2) |
250Vp |
2kΩ |
1Ω |
±(1.0%+2) |
| |
20kΩ |
10Ω |
| ||
200kΩ |
100Ω |
| ||
2MΩ |
1kΩ |
±(1.2%+2) |
| |
20MΩ |
10kΩ |
±(1.5%+2) |
| |
200MΩ |
100kΩ |
±[5.0%(读数-10)+10] |
| |
电容CAP |
2nF |
1pF |
±(4.0%+3) |
250Vp |
20nF |
10pF | |||
2uF |
1nF | |||
100uF |
100nF |
±(5.0%+4) | ||
二极管 |
|
1mV |
0.5V~0.8V |
250Vp |
音响通断 |
|
0.1Ω |
约≤10Ω |
250Vp |
hFE |
0~1000 |
1β |
Ibo≈10uA Vce≈2.8V | |
按键功能 |
POWER键、HOLD键 | |||
自动关机 |
约15分钟 | |||
低电压显示 |
约≤7.5V |