... test.(4) auto printing, auto memory, auto wavelength change, real-time display.(5) testing method: Linear end point,non-linear end ... free positions for up to 200 self-defined items.(8) data protection from power off.(9) fixed factor method for items ... 14) time setup, pump volume calibration, printing color adjusting, breakdowns warning, protection from power-off.(15) RS-232 interface to send data to ...