| Specifications | Range | Accuracy | ||
| LONN2020B | LONN2020D | |||
| DC voltage | 600mV/6V/60V/600V | ±(0.5%+5) | ||
| AC voltage | 6V/60V/600V | ±(0.8%+5) | ||
| DC current | 60A/600A | ±(2.5%+8) | ||
| AC Current | 60A/600A | ±(2.5%+8) | ||
| Resistance | 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ | ±(0.8%+3) | ||
| Capacitance | 6nF/60nF/600nF/6μF /60μF /600μF /6mF/60mF | ±(4.0%+3) | ||
| Frequency | 10Hz/100Hz/1kHz/10kHz/100kHz/1MHz | ±(1.0%+5) | ||
| 10MHz | ±(3.0%+5) | |||
| Duty cycle | 1%~99% | ±(3.0%+3) | ||
| Temperature (C/°F) | -200C~1300°c | ±(1.0%+2) | ||
| -328F~2337°F | ±(1.0%+4) | |||
| Lowz | 6v/60V/600v | ±(0.8%+5) | ||
| Maximum count | 6000 count | |||
| Automatic/manual mileage | √ | |||
| Continuity test (sound and light prompt) | √ | |||
| Diode test | √ | |||
| Data retention | √ | |||
| NCV | √ | |||
| Backlight | √ | |||
| Flashlight | √ | |||
| Low voltage indication | √ | |||
| Full range protection | √ | |||
| Automatic shut-down | √ | |||
| True effective value | √ | |||
| Maximum value minimum value | √ | |||
| Power supply | 3xAAA(1.5V)battery | |||