 |
| |||
| frequency meters | |||
| wave meter | |||
| frequency meter (indicator) | |||
| cymometer | |||
| frequency meter; frequency counter; wavemeter | |||
| Frequenzmesser: 23 phrases in 6 subjects |
| Electronics | 13 |
| Health care | 2 |
| Measuring instruments | 3 |
| Medical appliances | 1 |
| Natural sciences | 1 |
| Technology | 3 |