Casella-cel CEL-63X Bedienungsanleitung PDF herunterladen (Seite 31)

CEL-63x Environmental & Occupational Noise Meter

31 Casella CEL

Measurement run screens

The CEL-63x instrument captures measurements when it operates in the Run

mode. The functions displayed depend on settings defined by the Measurement

View in the instrument‟s setup. Refer to Setup on page 33 for instructions to

change the instrument‟s setup.

The Run mode has six types of screen.

The Main screen.

The Ln‟s screen.

The Qctave and 1/3-Octave screens.

The Values screen.

The Graph screen.

The Marker screen.

All the measurement run screens show the Run number, and the Run duration.

Each screen also has a pause control and a View option.

Select the View option on each screen to change from one screen to the next.

Main screen

The Main screen shows measured function values numerically

and as a series of bars against a vertical scale.

Ln’s screen

The Ln‟s screen shows statistical Ln measurements for the run.

Depending on model refer to Statistical values on page 54

Qctave and 1/3-Octave screens

The Octave and 1/3-Octave screens show measurements for the

octave or 1/3-octave spectrum bands and A, C, Z values.

You can use the navigation keys to select individual bars on the

screen. The screen shows the following measurements digitally:

The centre frequency of the selected octave, for example 2 kHz.

The sound pressure level (dB) of the measurement in the selected

octave.

The name of the measurement function, for example L

Aeq

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Casella-cel CEL-63X Bedienungsanleitung Seite 31