NTi Audio XL2 Sound Level Meter - Manual (Page 35)

35
Sound Level Meter
Select Frequency Weighting

The pop-up window FREQ WEIGHTING shows up.
Select the frequency weighting • A.
Pop-up windows shown at installed
Extended Acoustic Option
Confirm with enter • .
Select Time Weighting

The pop-up window extends with TIME WEIGHTING.
Select the required time weighting; e.g., • (=Fast).
Confirm with enter • .