Product Details :
Sound Level Meter 30 To 130 Db
Alat Uji Volume Suara Features:
Frequency & time weighting meet IEC 61672 class 2.
A, C weighting, Max. hold, Data hold, fast/slow time weighting, AC/DC output.
Range : 3 ranges, 30 to 130 dB.
Size : 245 x 80 x 35 mm.