... ±1Hz28.Size(mm): 320×340×44029.Weight: 12.5KgStructure: Power switch, monochromator, flowcell, temperature-control system, sample-filling system, ... up to 200 self-defined items.(8) data protection from power off.(9) fixed factor method for items with standard, ... volume calibration, printing color adjusting, breakdowns warning, protection from power-off.(15) RS-232 interface to send data to computer ...