Long Wei LW-1212BL audio signal Sweep Frequency generator 20W Инструменты - купить
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Купить Long Wei LW-1212BL audio signal Sweep Frequency generator 20W | Инструменты
The main parameters of the audio frequency sweep meter
Features:
1.With newRCOscillation technology, sine wave distortion is small, especially for the pure tone audiometry speaker.
2.Frequency display, the output amplitude are used digital display, reading more accurate, less error
3.Sweep start point, the end of any adjustable output power, the maximum reachable150W
| parameter | model | |||
| LW-1212BL | LW-1212DL | LW-1212E | LW-1212F | |
| Output Power | 20W | 40W | 60W | 100W |
| Frequency Range | 20Hz-20KHz | |||
| Sine wave distortion | >0.8% | |||
| Way of working | Manual, automatic logarithmic sweep | |||
| Sweep time | 1S-20SContinuously adjustable | |||
| Sweep width | more than the1:1000 | |||
| Sine wave output amplitude | 0-12.8rms 8Ωload | 0-18rms 8Ωload | 0-22rms 8Ωload | 0-28.5rms 8Ωload |
| power supply | AC220V / 110V±10% 50HZ / 60Hz | |||
| physical dimension | 400Respectively360Respectively140 mm | |||
| weight | 7 to 12 Kg | |||
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