Today only!!! Black Friday Sale: 10 % Discount - Save 10 % now on your entire purchase at COREDINATE shop*.
Save 10 % now on your entire purchase at COREDINATE store.
*Please enter the CODE "BLACKFRIDAY" during the order process. It is only valid for COREDINATE customers with an order value of € 100,- or more. The promotion ends on November 25, 23:59.
![Testset_Box_1](https://www.coredinate.de/hs-fs/hubfs/Website%20(coredinate.de)/Images/Product_images/Testset_Box_1.webp?width=370&height=370&name=Testset_Box_1.webp)
You have not yet used the COREDINATE guard system? Then it's time to put our test set through its paces for 14 days free of charge and without obligation.
![Order test set free of charge](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/696367/4248df20-e75e-4d7e-8368-0200c38daa14.png)