Advanced Witness Systems Ltd AWS torque Tourque Innovation AWS

Torque Measurement, Control and Calibration

Kepler 4 Program Suite for Torque Tools

Kepler 4 is a combined program for the calibration and conformity of torque wrenches to BS EN ISO 6789:2017, BS EN ISO 6789:2003 or your own in house standards. It uses a system of databases to keep track of each individual torque wrench and all associated information.




Free 2 Day Trial

If you would like to trial Kepler 4 Conformity, Calibration or Combined, you can do so for free by downloading the program and manual. Once installed, you will recieve a 2 day trial period of the full Kepler 4 Combined. Visit the Software Downloads page here.

Free 14 Day Trial

If after your 2 day trial you want to extend your trial by a further 14 days, please contact us by filling in the form here, with the enquiry, "Kepler 4 Trial".

We also offer demonstrations of our software, either over the internet, or in person, to help you learn to use it faster. Please let us know if you would like one in your enquiry.

We will respond within 24 hours. If we do not respond, please call our office.

Full Licence

If after trialling the software you would like to purchase a licence or multiple licences of Kepler 4, please fill in the form here stating the program and quantity of licences required, and we will contact you with pricing appropriate to the quantity.

We also offer demonstrations of our software, either over the internet, or in person, to help you learn to use it faster. Please let us know if you would like one in your enquiry.

Any queries, contact us.


Free Demonstration

We are now offering Kepler 4 demonstations where one of our knowledgeable engineers can assist in installing and setting up the databases. If you require we can guide you through step by step in getting started and to answer any of your questions.

To arrange a demonstration, please contact us.