B&K 2250 Light Manual do Utilizador descarregar pdf (Página 23)

Product Overview Sound Level Meters & Accessories

23

OUTDOOR MICROPHONE UNIT

– 4198 / UA 1404

USES

Weatherproof sound measurements

Unattended noise measurements

Complaint investigations

Semi-permanent

noise monitoring

FEATURES

Class 1 microphone

Protected against rain, wind and birds

Type approved (Type 4198) as microphone element

Type approved (UA 1404) in connection with

Brüel

& Kjær Sound Level Meters

Easily combined with standard sound level meters

No heating necessary

Economical

– microphone and preampliﬁer of the

existing sound level meter

are used

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