Accu-Chek Active test strips are designed for easy handling and allow for dosing outside of the meter. Small sample size. Accu-Chek Active test strips only require a very small blood sample to perform a blood glucose test – just 1-2µl of blood. Capillary action. Simple capillary action draws blood into the strip for fast, reliable blood glucose testing. Out-of-meter dosing. Blood can be applied to the test strip outside of the meter allowing for greater flexibility and is particularly useful for people who have dexterity issues.