噪音計

SPECIFICATION

Measuring Range

30 – 130 dB

Accuracy

±1.5 dB (94db at 1 KHz)

Resoultion

4 digits & 0.1 dB

Frequency Response

31.5Hz – 8.5 KHz

Sampling Rate

2 times/s

Freqency Weighting Characteristic 

A

Overload Indication

Over/Under

Dimension

66.9 x 45.8 x 30.7 cm