Acoustic Research Ngara, Руководство пользователя

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Ngara
User Manual
4.6.5 Long L
eq
Displays current Time Averaged L
eq
. Both A and C weighted.
Averaging starts once menu item is entered. An overload condition is indicated with an ‘^’.
Within this menu screen:
• Pressing
SELECT
will re-start the averaging time and reset any overload condition
• Pressing ENTER will exit
This display is updated once a second.
4.6.6 RMS Detection
Displays current and peak RMS algorithm results. An overload condition is indicated with an ‘^’.
Within this menu screen:
• Pressing SELECT will reset the display
• Pressing ENTER will exit
This display is updated once a second.

This menu item is not accessible when operating in Industrial Noise Monitor mode
4.6.7 Filtered SPL
Displays the current band filtered SPL. Both A and C weighted. An overload condition is indicated with an ‘^’.
Within this menu screen:
• Pressing
SELECT
has no effect
• Pressing ENTER will exit.
This display is updated once a second.

This menu item is only accessible when operating in Industrial Noise Monitor mode
4.6.8 Exit
Return to top menu structure. To return to the top level menu structure, the following steps must be carried out -
1. Activate menu item by pressing
ENTER
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