Instruction manual

Measurement

22. Press the DISPLAY key to switch the display.

Aeq

means that the equivalent continuous sound level is displayed.

If L

Aeq

is not shown, check whether L

is set to ON on the setting

screen.

If the indication OVER is shown, the processed data include an

overload condition.

If the indication UNDER is shown, the processed data include an

under-range condition.

Note

During measurement, you can use the DISPLAY

key to check the equivalent continuous sound level

as currently calculated. (This applies only to the

numeric level display. The bar graph shows the

sound level.)

After the measurement is completed, changing

the frequency weighting (A/C/Z), time weighting

(F[Fast]/S[Slow]) or other settings hides the mea-

surement value.

Time-Level screen

Data excluded

by back-erase function (ON, 5 s)