LH500 – Hematology Analyzer Specification Manufactures: Beckman Coulter Method: Volume Impedance Parameters: 28: 5-pt Differential System: Open system Throughput: 105 samples/hour Hematology Analyzer LH 500 helps increase productivity, enhances linearity, improves diff flagging and reduces false positive flagging – all in a compact design that fits your needs and your limited lab space.It offers advanced VCS technology, providing the greatest sensitivity, specificity and efficiency in white cell differential analysis. Return Policy Items are sold as-is with no returns or refunds available unless explicitly stated.