Vaisala HM40 - Manual (Page 24)

23
Calibration
In the Calibration submenu, you can
perform an adjustment procedure
that corrects the humidity and
temperature measurement of the
meter.
For more information and the
adjustment procedure, see section
Calibration on page 35.
Help
Opens a menu with help topics on
measurement, calibration, and the
measured parameters.
The help menu also includes a
device information screen where
you can view technical information
about your HM40 indicator and the
HMP113 probe.