Sound pressure level: 94 dB ± 0.3 dB
Frequency: 1000 Hz ± 2 %
For Type 1 and Type 2 sound level meters.
Sound Calibrator Model NC-74
Harga :
CALL
Pengiriman :
3 hari sejak pembayaran
Lokasi :
Dilihat :
243 Kali
Update Terakhir :
14-02-2013 00:11