B&K 2250 Light Manual de usuario descargar pdf (Pagina 192)

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Hand-held Analyzer Types 2250 and 2270 – User Manual

16.2 Connecting Transducers

Please refer to section 2.5 for connecting two transducers to the instrument and to Chapter 5 for

creating the transducers in the transducer database and for calibrating.

Tap Main Menu and select Setup > Input you will see two columns for the individual

settings of the two channels. See Fig.16.1 for how to setup the two transducers. In Setup you

may also set up individual transducer correction filters like the windscreen correction.

Fig.16.1

Set up the transducers

To choose labels other than Ch.1 and Ch.2 (e.g., In for Ch.1 and Out for Ch.2), tap the Label

parameter and enter the new label.

16.3 Range Setting

Note: Pressing before a measurement institutes Auto Range, which automatically selects

High Range or Low Range, as appropriate.

Type 2270 hardware can be utilised in two ways:

1) As a single-channel, single-range sound level meter and frequency analyzer like

Type 2250:

– Only one channel can be measured at a time

– The input is selectable between the two physical channels in the user interface

– The full level measuring range is covered in a single range without a level range

control

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B&K 2250 Light Manual de usuario Pagina 192