B&K 2250 Light Manual do Utilizador descarregar pdf (Página 14)

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BUILDING ACOUSTIC MEASUREMENTS

– 2250 And 2270

USES

(SOFTWARE BZ 7228 AND BZ 7229)

Measurement of:

Airborne sound insulation

Façade sound insulation

Impact sound insulation

FEATURES

Complete hand-held building acoustics analyzer

Measures source and receiving room level spectra

and reverberation time spectra

Built-in pink and white noise generator

Impulse and Interrupted Noise methods

Calculates ﬁnal results on the spot to verify meas-

urement before leaving

Indicators of measurement quality

User interface with colour touch display

Sound recording, text and voice annotations

Built-in camera (Type 2270)

Single-channel measurements with Type 2250

Single- and dual-channel measurements with Type

2270

Complete systems available, including airborne and

impact sound sources

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B&K 2250 Light Manual do Utilizador Página 14