HT instruments HT157 - Manual (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