Vaisala HMP260 User Manual
Page 36
HMP260 SERIES
Operating Manual
HMP260-U017en-1.5
30
1997-11-25
•
Select More in the main menu, select More in the More menu and
select Mtim in the second More menu:
•
Pressing ENT returns the programme to the main menu without
changing the integration time.
•
If the integration time needs to be changed, press CL; enter the new
integration time with the arrow keys (4...255)
5.3.7.2
Setting the pressure for mixing ratio and wet bulb
calculations
The atmospheric pressure has an effect on mixing ratio and wet bulb. Accurate
calculations can be achieved only when the ambient pressure is taken into
consideration.
•
Select More in the main menu:
•
Select Pressure:
•
Pressing ENT returns the programme to the main menu without
changing the pressure reading.
•
If the pressure needs to be changed, press CL; enter the new pressure
with the arrow keys