Step 1

From the start page, click on "Tools" > "Setup":

Step 2

On the left side, select "Measuring points":

Step 3

Click on "New" > "Psychrometric calculation":

Step 4

The following window appears:

Step 5

The following psychrometric calculations are available:

oDew point

oFrost point

oWet bulb temperature

oEnthalpy

oPsychrometric difference

oVapor concentration

oSpecific humidity

oMixing ratio

oPartial pressure

oSaturation pressure

oVapor saturation pressure

oVolume mixing ratio

oHumidex

oRelative humidity

Step 6

Name

Choose a name for the psychrometric calculation.

Type

Select a psychrometric calculation from the drop down menu.

Temperature and Humidity

Select a measuring point from within the system.

Pressure

Either select a measuring point from within the system or set a fixed value.

All fields need to be filled out.

Step 7

Add a temperature measuring point from within the various groups:

Step 8

Add a humidity measuring point from within the various groups:

Step 9

Add a pressure measuring point from within the various groups (if available) or select a fixed value:

Step 10

Click on "OK" to generate the psychrometric calculation:

Step 11

The psychrometric calculation measuring point is added. The measuring point is also added to the chart.