HT instruments HT157 - Manual (Page 42)

HT155 - HT157
EN - 40
7. OPERATIONS WITH THE MEMORY
The instrument is provided with an internal Flash memory with a capacity of 64Kbytes for
saving data. Each saved measure can have a maximum size of up to 512 bytes, and
therefore it is possible to save up to 128 measure groups. The saved data can be
transferred onto the provided USB pen or transferred to the PC via USB connection and
analyzed with the provided software. Each measure can be recalled on the instrument’s
display.
7.1. RECALLING RESULTS ON THE DISPLAY
1. Select the “Data” icon in any measuring mode (see Fig. 39) and confirm with “ ”
Fig. 39: Selection of memory data viewing mode
2. The instrument shows the following screens, which can be selected by using the “ ”
and “ ” keys
Fig. 40: Screens of saved data
Num  Indicates the number of the used memory location
Name
 Indicates the measure name defined by the user
Date
 Indicates the date in which the measure was saved
Time
 Indicates the time in which the measure was saved
Mode
 Indicates the type of measure saved
 STA  statistic data analysis
 INT  data of an integration measurement inside the statistic analysis
 24Hxx  data of the “24Hours” measurement inside the statistic analysis. The two
characters “xx” indicate the number of the saved interval
 OCT  indicates the octave band analysis (1/1)
 1/3OCT  indicates the 1/3 octave band analysis (1/3)
 ALL  indicates the total analysis of results
3. Use the keys “ ” or “ ” for selecting the desired measure and confirm with “ ”.
Press “ ” to go back to the main menu