B&K 2250 Light Manuale Utente Scaricare il pdf (Pagina 36)

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NOISE MONITORING TERMINAL

– 3639 A/B/c

USES

General noise investigations

Permanent and semi-permanent noise monitoring of:

Roads

Cities

Railways

Industry

Airports

FEATURES

Designed for long-term outdoor operation

Type approved Class 1 instrument

Total parameters and 1/3

-octave spectra measured

every 0.5 seconds

Real-time data transfer via network

Automatic remote calibration checks

Battery or mains operated. Months of battery opera-

tion (trailer option)

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