Third octaves broadband octaves, Octave 1khz, Octave) 1khz – Casella CEL CEL-440 User Manual

Page 30: Octave) 5øøhz

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Operation

Press

Display Shows

Comments

6. If required

change the

measure-

ment

bandwidth

and

The following options may

be available.

Broadband,

Octave,

Third Octave.

7. If required

inspect the

selected

frequency

The following options may

be available.

Broadband:

Octave:

32, 64, 125, 250, 500 Hz,

1, 2, 4, 8 kHz bands,

Third Octave:

25, 32, 40, 50, 64, 80, 100,

125, 160, 200, 250, 320,

400, 500, 640, 800 Hz,

1, 1.25, 1.6, 2, 2.5, 3.2, 4, 5,

6.4, 8, 10, 12.5 kHz bands.

8. If required

change the

selected

frequency

to

enable

quick

edit

mode

Use

and

to change

the entry in the field.

9. Save the

settings

to

leave

quick

edit

mode

The settings will be saved.
Single band measurement

screens will now identify the

selected narrow band

bandwidth.
Press

to return to the

Setup screen.

10. If required

select SLM

Response

from Setup

screen

followed
by

This screen allows the

following weightings to be

set:

RMS: A, C, Z,

Time: F, S, I,

Peak: C, Z,

Q: 3, 4, 5, 6.

s-33

2/3

Third Octaves

Broadband

Octaves

s-34

Octave

1KHz

s-35

(Octave)

1KHz

s-36

(Octave)

5ØØHz

s-13

Time Weight

F

Peak Weight

Z

Exchange Q

3

RMS Weight

A

1/4

Page 30 - CEL-440/480 Operators Handbook

Select Mode & Setup

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