Hemosense INRatio 2 Meter, The INRatio monitor is a diagnostic point-of-care system that provides Prothrombin Time (PT) and International Normalized Ratio (INR) results using fresh capillary whole blood from a fingerstick.  Small  15 uL sample size needed. Test results in under 1 minute. Performs the PT test and 2 quality control tests simultaneously. Performs an electronic system self-test automatically and is self-maintaining. Only routine cleaning is needed.  Test strips do not require refrigeration. Uses 4 AA batteries or an AC adapter. Stores up to 60 test results in memory.  FOR PROFESSIONAL USE ONLY. One each