CoaguChek® XS System coagucheck xs CoaguChek® XS System The CoaguChek® XS system is a convenient, portable and user-friendly instrument for monitoring oral anticoagulation therapy. Accurate PT/INR results in one minute Built-in quality control checks each and every strip automatically Lab-equivalent accuracy and precision Buy Now CoaguChek® PT TestPT Test Strips The test uses fresh capillary whole blood and is intended for patient self-testing only. Buy Now