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Time Weighting Selection:

1. The default time weighting is FAST

and the LCD screen display is:

Frequency Weighting

Selection:

1. The default frequency weighting is

A and the LCD screen display is:

2. Press the A/C CLEAR button to

change the frequency weighting to

C. The LCD display changes to:

A Weighting is used for general sound

level measurements. C Weighting includes

the low-frequency content of noise.

2. Press the F/S RECORD button to

SLOW. The LCD screen display

changes to:

NOTE: Selecting SLOW will provide

a 1 second averaged reading.

54-2221-01A_SPLM Manual 7.13_Layout 1 10/3/13 11:16 AM Page 12

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Bogen SPLM Dokumentacja Strona 12