Medline Evencare Testing System and Case The EvenCare test strip has a special capillary action that allows you to simply touch the edge of the strip and it will draw the blood into the strip. The blood sample is placed and measured outside the meter reducing the risk of cross-contamination, and eliminating the need for internal cleaning. Biosensor technology provides fast, accurate results. Requires a mere 3.0 µL of blood. Automatically activated when test strip is inserted. Displays a result in only 30 seconds. Large, easy-to-read display. Easy code chip calibration