Ht-instruments HT157 Manuel d'utilisateur télécharger pdf (Page 47)

HT155 - HT157

EN - 45

7.1.4. RECALLING THE DATA OF THE OCTAVE BAND ANALYSIS (1/1) ON THE

DISPLAY

1. Select a datum corresponding to the “OCT” indication available in the list of saved

measures and press “ ”. The instrument shows the following screens, which can be

selected by using the “” or “” keys

Fig. 48: Numerical screens of 1/1 analysis data

Line 1 (Page1)

This line shows the measure name defined in the programming menu

(see § 4.6)

Line 2 (Page1) This line shows the date/time when measurement was started

Line 3 (Page1) The type of “OCT” measurement is shown

Line 4 (Page1) This line shows the measuring range selected before starting measuring

Lines 5-10

These lines show the numerical values measured by the instrument,

divided into each central band frequency considered

2. Press the “

” key to access the graphic display of the spectrum octave band analysis.

The instrument displays the following screen:

Fig. 49: Graphic display of 1/1 spectrum analysis

3. Press the “ ” key to go back to the previous screen and to the initial screen

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 67 68

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Ht-instruments HT157 Manuel d'utilisateur Page 47