| 功能 | 档位 | 分辨力 | 频率 | UT71A | UT71B | UT71C | UT71D | UT71E |
| 显示位数 | / | 20000 | 20000 | 40000 | 40000 | 40000 | ||
| DC V | 400mV | 0.01 | ±(0.1%+8) | ±(0.05%+5) | ±(0.025%+5) | |||
| 4V | 0.0001 | ±(0.05%+5) | ||||||
| 40V | 0.001 | ±(0.1%+8) | ±(0.08%+5) | |||||
| 400V | 0.01 | |||||||
| 1000V | 0.1 | ±(0.15%+8) | ±(0.1%+8) | ±(0.1%+8) | ||||
| AC V | 4V | 0.0001 | 45~1kHz | ±(0.8%+40) | ±(0.6%+40) | ±(0.4%+30) | ||
| 1k~10kHz | ±(1.8%+40) | ±(1.6%+40) | ±(1.5%+30) | |||||
| 10k~100kHz | ±(7%+40) | ±(7%+40) | ±(6%+30) | |||||
| 40V | 0.001 | 45~1kHz | ±(0.8%+40) | ±(0.6%+40) | ±(0.4%+30) | |||
| 1k~10kHz | ±(2%+40) | ±(1.8%+40) | ±(1.5%+30) | |||||
| 10k~100kHz | ±(7%+40) | ±(7%+40) | ±(6%+30) | |||||
| 400V | 0.01 | 45~1kHz | ±(0.8%+40) | ±(0.6%+40) | ±(0.4%+30) | |||
| 1k~10kHz | ±(5%+40) | ±(5%+40) | ±(5%+30) | |||||
| 10k~100kHz | 参考 | |||||||
| 1000V | 0.1 | 45~1kHz | ±(1.5%+40) | ±(1.2%+40) | ±(1%+30) | |||
| 1k~5kHz | ±(6%+40) | ±(6%+40) | ±(5%+30) | |||||
| 5k~10kHz | ±(10%+40) | ±(10%+40) | ±(10%+30) | |||||
| AC A | 400uA | 0.01 | 45~1kHz 1kHz~10kHz |
±(1%+15) ±(2%+40) |
±(0.8%+15) ±(1.5%+40) |
±(0.7%+15) ±(1%+40) |
||
| 4000uA | 0.1 | |||||||
| 40mA | 0.001 | |||||||
| 400mA | 0.01 | |||||||
| 10A | 0.001 | 45~1kHz | ±(2%+20) | ±(1.5%+20) | ||||
| 1k~10kHz | ±(6%+40) | ±(5%+40) | ||||||
| DC A | 400uA | 0.01 | / | ±(0.2%+20) | ±(0.15%+20) | ±(0.1%+15) | ||
| 4000uA | 0.1 | |||||||
| 40mA | 0.001 | ±(0.15%+15) | ||||||
| 400mA | 0.01 | |||||||
| 10A | 0.001 | ±(0.8%+30) | ±(0.7%+30) | ±(0.5%+30) | ||||
| R | 400Ω | 0.01 | 加短路字 | ±(0.5%+20) | ±(0.4%+20) | ±(0.3%+8) | ||
| 4kΩ | 0.0001 | |||||||
| 40kΩ | 0.001 | |||||||
| 400kΩ | 0.01 | ±(1%+20) | ±(0.8%+20) | ±(0.5%+20) | ||||
| 4MΩ | 0.0001 | ±(1%+40) | ±(1%+40) | ±(1%+40) | ||||
| 40MΩ | 0.001 | ±(1.5%+40) | ±(1.5%+40) | ±(1.5%+40) | ||||
| F | 40nF | 0.001 | ±(1.5%+20) | ±(1.2%+20) | ±(1%+20) | |||
| 400nF | 0.01 | |||||||
| 4uF | 0.0001 | |||||||
| 40uF | 0.001 | ±(1.5%+40) | ±(1.2%+40) | |||||
| 400uF | 0.01 | ±(1.5%+40) | ±(1.5%+40) | ±(1.2%+20) | ||||
| 4mF | 0.0001 | ±(5%+40) | ±(5%+40) | ±(5%+20) | ||||
| 40mF | 0.001 | 参考 | ||||||
| 频率 | 40Hz | 0.001 | ±(0.1%+15) | ±(0.01%+8) | ||||
| 400Hz | 0.01 | ±(0.1%+15) | ±(0.01%+8) | |||||
| 4kHz | 0.0001 | ±(0.1%+15) | ±(0.01%+8) | |||||
| 40kHz | 0.001 | ±(0.1%+15) | ±(0.01%+8) | |||||
| 400kHz | 0.01 | ±(0.1%+15) | ±(0.01%+8) | |||||
| 4MHz | 0.0001 | ±(0.1%+15) | ±(0.01%+8) | |||||
| 40MHz | 0.001 | ±(0.1%+15) | ±(0.01%+8) | |||||
| 400MHz | 0.01 | 参考 | ||||||
| 占空比 | 0.01% | 5Hz~2kHz (10%~90%) | ||||||
| Diode | 0.0001V | ✓ | ||||||
| 通断 | 0.01Ω | ✓ | ||||||
| 用户设定 | ✓ | |||||||
| 双重背光 | ✓ | |||||||
| 数据存储 | ✕ | 100 | 100 | 9999 | 100 | |||
| % | 4-20mA | 0.01% | ✕ | ±(1%+50) | ||||
| ℃ | -40℃~40℃ | 0.1 | ✕ | ±(3%+30) | ||||
| 40~400℃ | 0.1 | ✕ | ±(1%+30) | |||||
| 400~1000℃ | 0.1 | ✕ | ±2.5% | |||||
| ℉ | -40°F~32°F | 0.1 | ✕ | ±(4%+50) | ||||
| 32°F~752°F | 0.1 | ✕ | ±(1.5%+50) | |||||
| 752~1832°F | 0.1 | ✕ | ±3% | |||||
| 功率 VA | 2500w | 1 | V:50~250V | ✕ | ✕ | ✕ | ✕ | ±(2%+10) |
| A:0~10A | ||||||||
| 功率 W | 2500w | 0.1 | ✕ | ✕ | ✕ | ✕ | ±(2%+10) | |
| 功率 Cosφ | 0~1 | 0.001 | ✕ | ✕ | ✕ | ✕ | ±(1%+10) | |