... Counting passages detection + independent HGB measurement system; 24hours with auto standbyOperation Mode:Windows operation system with ,keyboard &mouse inputThroughput ... :Up to 12,000 results inclusive of the histogramsQC mode:L-J, ,X-B , SD, CV, QC histogramsCalibration ... (for external printer), 1 × VGA (for external monitor), 2 × PS/2, 2 × RS-232(for network);PrintoutI Built-in thermal recorder, ...