BRUEL & KJAER 2204 Instructions And Applications

Impulse Precision Sound
Level Meter Type 2204
A compact and portable instrument
for precision sound and vibration
measurements. It conforms to
IEC 179 for Precision Sound Level
Meters, the proposed IEC
Recommendation for Impulse
Precision Sound Level Meters and
to DIN 45 633 parts 1 and 2.