Place the EZ Reader Card on a countertop. Carefully remove one of the tubes and place it into the tube slot on the card and adjust the tube until the 0% line is aligned with the bottom of the fluid in the tube.

Please note, EZ Reader Microhematocrit Reader is included when you order the ZipCombo with the hematocrit rotor.

Category: SKU: ZCP-EZRD-HEM7