Rion NC-74 Acoustic Calibrator
- Compact dimensions and light weight
- Two alkaline batteries (IEC LR6) will power the unit for over 30 hours continuous use.
- No need for atmospheric pressure compensation
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| Specifications | |
| Applicable standards | IEC 60942-1997 Class1 |
| Applicable microphone | 1 or 1/2 inch |
| Nominal output sound pressure level | 94 dB ±0.3dB |
| Frequency | 1000Hz |
| Power requirement | IEC LR6 (size AA) battery X 6 |
| Dimensions and weight | 8 X 7.4 X 4.9 cm Approx. 200 g (incl. batteries) |