Level duration

Change the total time for each Level measurement. The instrument will automatically stop the instrument when the specified time is reached.

Background Noise Duration

Change the total time for each Background Noise (BGN) measurement. The instrument will automatically stop the instrument when the specified time is reached.

Filter

Change the filter settings such as lower and upper frequency range. This setting cannot be changed once measurements have been taken.
If ISO 10052 is the selected standard, the bandwidth is automatically set to 1/1 octaves and set back to 1/3 octaves in all other cases.

More information

Configuring a measurement and rating parameters

Building Acoustics introduction

Building Acoustics theory

Getting started with Building Acosutics

Building Acoustics help index