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
Summary of Contents for HT155
Page 1: ... Copyright HT ITALIA 2011 Release EN 1 02 28 12 2011 HT155 HT157 User manual ...
Page 2: ......
Page 62: ...HT155 HT157 EN 60 12 APPENDIXES 12 1 APPENDIX 1 FREQUENCY WEIGHTING CHARACTERISTICS ...
Page 63: ...HT155 HT157 EN 61 12 2 APPENDIX 2 CHARACTERISTICS OF 1 3 OCTAVE BAND FILTER ...
Page 64: ...HT155 HT157 EN 62 ...
Page 65: ...HT155 HT157 EN 63 ...
Page 67: ...HT155 HT157 EN 65 12 4 APPENDIX 4 CHARACTERISTICS OF 4HZ HIGH PASS DIGITAL FILTER ...