优利德新款数字万用表UT151B
技术指标
功能 | 量程 | 分辩力 | &plun; | 输入保护 |
交流电压ACV | 2V | 1mV | &plun;(0.8%+3) | 1000V DC 750V AC |
20V | 10mV | |||
200V | 100mV | |||
750V | 1V | &plun;(1.5%+5) | ||
频响 | 40Hz～400Hz | |||
直流电压DCV | 200mV | 0.1mV | &plun;(0.5%+1) | 250Vp |
2V | 1mV | 1000V DC 750V AC | ||
20V | 10mV | |||
200V | 100mV | |||
1000V | 1V | &plun;(0.8%+2) | ||
交流电流ACA | 200uA | 0.1uA | &plun;(1.0%+3) | 自恢复 保险丝 |
2mA | 1uA | |||
200mA | 100uA | &plun;(1.8%+3) | ||
20A | 1A | &plun;(3.0%+5) |
| |
频响 | 40Hz～400Hz | |||
直流电流DCA | 200uA | 0.1uA | &plun;(0.8%+1) | 自恢复 保险丝 |
2mA | 1uA | |||
200mA | 100uA | &plun;(1.5%+1) | ||
20A | 1A | &plun;(2.0%+5) |
| |
电阻OHM | 200Ω | 0.1Ω | &plun;(1.2%+2) | 250Vp |
2kΩ | 1Ω | &plun;(1.0%+2) |
| |
20kΩ | 10Ω |
| ||
200kΩ | 100Ω |
| ||
2MΩ | 1kΩ | &plun;(1.2%+2) |
| |
20MΩ | 10kΩ | &plun;(1.5%+2) |
| |
200MΩ | 100kΩ | &plun;[5.0%(读数-10)+10] |
| |
电容CAP | 2nF | 1pF | &plun;(4.0%+3) | 250Vp |
20nF | 10pF | |||
2uF | 1nF | |||
100uF | 100nF | &plun;(5.0%+4) | ||
二管 |
| 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 | |||
