Vaisala HUMICAP HM70 - Device Settings; Pressure Setting

Chapter 6 __________________________________________________________________Settings
VAISALA_______________________________________________________________________ 21
CHAPTER 6
SETTINGS
Pressure Setting
When measuring in pressurized environments, the actual process
pressure value must be given to the HM70. The pressure can be given
in the following units:
hPa: Absolute pressure given in the unit of hPa.
barg
:
Gauge pressure given in the unit of bar. Indicates the pressure
difference between normal atmospheric pressure and the actual
process pressure.
bara
:
Absolute process pressure given in the unit of bar.
psia
:
Absolute pressure given in the unit of psi.
Follow the instructions below:
1. Open the
MENU; press OPEN
2. Select
ENVIRONMENT with and press .
3. Press
UNIT to change the pressure unit. Default unit is hPa.
4. Press SET to set the ambient pressure value.
5. Set the pressure value by using buttons. Press +/- to
change the sign of the pressure value. Press OK to save the
value.
6. Press
EXIT to return to the basic display.