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Hand-held Analyzer 2250 Light – User Manual

ANALYZER 1/1-OCTAVE (or 1/3-OCTAVE), tap on the black bar at the top of the

screen and select FREQUENCY ANALYZER 1/1-OCTAVE (or 1/3-OCTAVE) from the

drop-down that appears.

2) Tap the Main Menu icon and select Setup from the list of options. Set the Broadband and

Spectrum parameter to A, B, C or Z, as required. (A/B-weighting is determined by setting

the parameter in Setup > Frequency Settings > Broadband (excl. Peak)).

To exit the screen, tap .

Fig.10.1

Setting the frequency

weighting parameters

Under the Signal Recording parameters, choose the settings for recording the signal while

making the measurement – see Chapter 12.

Under the Tone Assessment parameters, choose the settings for Tone Assessment – see

Chapter 13.

10.2 Controlling the Measurement

The measurement is controlled in the same way you would control a normal sound level meter

measurement, using Start/Pause , Continue , Back-erase and Reset pushbuttons,

see Chapter 3 for more details.

10.3 Displaying the Results

The frequency analyzer measurement screen includes three tabs at the bottom: Spectrum,

Broadband and XL View (Extra Large View). The tabs allow you to choose different ways of

displaying the measurement results. All but the Spectrum tab have been covered previously in

Chapter 3, however, a quick recap is provided below.

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B&K 2250 Light Manuale Utente Pagina 100