Descriere
- Applicable standards: IEC60942:2003 Class 1, ANSI S1.40-1984, GB/T 15173-1994
- Output frequency 1 kHz (+/- 0.5 %)
- Output of acoustic pressure, can be selected at 94 dB or 114 dB (± 0.3 dB)
- Distortion factor < 2 %
- Stabilisation time < 10 s
- Calibrator




Recenzii
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