How to buy?

To purchase a license for a computer the user should:

  1. install the Tgol.e-spirometry system with a SETUP from the Main page of this site on the designated computer,
  2. test the system (e.g. check whether it works properly),
  3. click on Tgol.e-spirometry system’s Menu bar → License to obtain User Unique Code required during license purchasing,
  4. use the site (i.e. to purchase the license (the License Code will be both shown at the site and sent by e-mail after payment confirmation),
  5. enter the License Code when the Tgol.e-spirometry system will be executed again.


Online payments are handled by Dotpay. The company guarantees security of transactions.

available payment methods