Register and Create Account
NOTE: To purchase a company wide license or for volume licensing contact us at:
mention Psychrometric Calculator Online
in the subject of the message.
To purchase a single license
use the following 2 steps:
For immediate access to the premium features of the HumidAir Web - Psychrometric Calculator,
you may purchase a 6 months subscription by using our automated and secure online ordering system.
After ordering, you will receive a notification mail with your password required in
the STEP 2, to create your account.
Subscription for 6 months is:
USD 29.95, (USD 5 / month).
The Registration is valid for 6 months (183 days), and it will not be extended automaticaly. After 6 months if you wish to
continue using the premium features of the application you will have to register and create a new account again.
The Registration includes free technical support for the duration of the subscription.
Available ordering options (open the order form to select):
1. Credit Card;
To open the order form click the button:
After you receive the email with the password, proceed to the STEP 2 and create account.