COULTER MAXM Hematology Analyzer/MAXM Hematology Analyzer with Autoloader || Part number: 6705995, 6705996, 6705997/ || Part number: 6705998, 67059999, 6706000. || HmX Hematology Analyzer / HmX Hematology Analyzer with Autoloader PN 4237523 Rev C. The COULTER HmX Hematology Analyzer is a quantitative, automated hematology analyzer and leukocyte differential cell counter for In Vitro Diagnostic Use in clinical laboratories.