B&K 2250 Light Uživatelský manuál stáhnout pdf (Strana 26)

Hand-held Analyzer 2250 Light – User Manual

Fig.3.2

Changing the

project template

2) Tap on Measurement Mode in the view area and set to Manual (Fig.3.3).

Note: The bar graph showing the sound pressure level L

is now live. This is because

is an instantaneous value, always available for display. Other parameters, such as

Aeq

is a measured value that needs to be averaged over a period of time and cannot be

displayed before you have started a measurement using the Start/Pause pushbutton .

Fig.3.3

Setting the

measurement mode

3) Press the Start/Pause pushbutton to start the measurement.

Note: Start briefly appears on the screen as feedback when you press the Start/Pause

pushbutton.

Notice the Running icon on the screen and monitor the red, yellow, green status

indicators around the Start/Pause pushbutton while you are measuring.

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B&K 2250 Light Uživatelský manuál Strana 26