Specification
| Model | EFM-022 |
| Distance / Measurement Range | 1cm / 0…8 kV 2cm / 0…16 kV 5cm / 0…40 kV 10cm / 0…80 kV 20cm / 0…160 kV |
| LCD panel | The measurement distance in cm will be displayed in the first line, the voltage potential will be indicated in volts in the second line. 附背光 |
| Power supply | 9-volt alkaline battery |
| Dimension | 122×70×26mm |
| Weight | 130g |
