User manual

Sound Level Meter

Set EQt, L%: Selection of measured levels

This page allows setting the following levels:

Moving Time-average Sound Level•

Gliding Leq with selectable time window from one second to

one hour. Four individual levels can be conﬁgured. This level

is also called “running Leq,T” or “sliding Leq,T”.

Percentile Sound Level•

Allows the individual conﬁguration of seven statistic lev-

els from 0.1% to 99.9% (optional with Extended Acoustic

Pack).

The

- Broadband Source for the calculation of the level sta-

tistics can be chosen from a set of different levels with

either a frequency weighting A, C or Z. The time weight-

ings F, S and the moving time-averaged sound level for one

second are supported.