... 1More than 60 samples per hour 2)10.4inches LCD 3Quality Control:L-J curve, X SD CV 4Sample ... sets of alert messageDisplay:8.4 inches LCDInput/output: RS232, USB, Parallel printer, KeyboardPrint: Graphic thermal printer with various printing format ... curve, X SD CVAlarm25 sets of alert messageDisplay8.4 inches LCD10.4 inches LCDInput/outputRS232, USB, Parallel printer, KeyboardPrintGraphic thermal ...