ET-981
| 技术指标 | ||
| 基本功能 | 量程 | 基本精度 |
| 直流电压 | 200m/2/20/200V | ±(0.5%+3) |
| 1000V | ±(1.0%+5) | |
| 交流电压 | 2/20/200V | ±(0.8%+5) |
| 750V | ±(1.2%+5) | |
| 直流电流 | 20u/200u/20m A | ±(0.8%+4) |
| 200m A | ±(1.2%+4) | |
| 2A | ±(1.5%+5) | |
| 20A | ±(2.0%+5) | |
| 交流电流 | 200m A | ±(2.0%+5) |
| 2 A | ±(3.0%+5) | |
| 20A | ±(3.0%+10) | |
| 电阻 | 200? | ±(0.8%+5) |
| 2K /20K/200K/2M? | ±(0.8%+3) | |
| 200M? | ±[5.0% (读数-10)+20] | |
| 电容 | 20nF/2u/200uF | ±(2.5%+20) |
| 特殊功能 | ||
| 二极管测试 | | √ |
| 三极管测试 | | |
