... 44029.Weight: 12.5KgStructure: Power switch, monochromator, flowcell, temperature-control system, sample-filling system, printer, microcomputer system, color LCD ... ) color LCD, easy operation.(3) built-in micro-computer to control and to handle the test.(4) auto printing, auto ... warning, protection from power-off.(15) RS-232 interface to send data to computer. Big Screen Semi-auto Biochemistry Analyzer