HT Instruments HTA105 Bedienungsanleitung Seite 26

9. Press keys UNIT or UNIT to select options:
function) or " oFF
10. With activated Auto Power Off function, symbol
instrument automatically turns off after approx. 20 minutes
11. Press key ENT to confirm. The following screen (which allows to set the value of
atmospheric pressure expressed in hPA = mbar (not measured by the instrument) is
displayed
• The atmospheric pressure value is important for the necessary
compensation in order to obtain accurate air velocity measurements
• The measurement of atmospheric pressure can be obtained with other
instruments or from local weather stations
12. Press key ENT. The value of last digit flashes on the display
13. Press key MEAN to move the decimal point to the desired position and the UNIT or
UNIT keys to set the desired value of atmospheric pressure and confirm with key
ENT
14. Press and hold (>2s) key
screen.
Fig. 5: Enabling/disabling the Auto Power Off function
" (deactivation of Auto Power Off function)
Fig. 6: Setting of atmospheric pressure value
/SET to quit section Settings and go back to measuring
" on " (activation of Auto Power Off
" " is shown on the display and the
CAUTION
EN - 7
'
idling
HTA105