Sound level meter REFCO SL-128
- Sound level meter with 4 measuring ranges from 30dB up to 130Db
- Can be balanced through two evaluation-filters (A and C). It is possible to define the maximum value over a measuring period.
- Resolution: 0.1dB
- Accuracy: ±1.5dB
- Frequency: 31.5Hz-8kHz
- Evaluation filters: Type A-according to human hearing perception. Type C-Linear evaluation.
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