Feature  7 inch Color LCD , Touch screen Flow cell and Cuvette test mode compatible Real time curve showing 7 wavelength , 90 test item pre-programmed Memory for 10,000 sample results Light source hibernate function making lamp life longer RS232 interface, PC connecting  Specification Test mode: Kinetic, End point, Two point, Absorbance Wavelength: 7 standard filters, 340, 405, 492, 510, 546, 578, 630 nm, 1 free position Wavelength precision: ±2 nm, width 10nm Absorbance range: 0~4.500 Abs Absorbance precision: outside 0.0001 Abs , inside 0.00001 Abs Carry over: < 1% Repeatability CV: < 1%  Incubator: 37ºC, 30ºC, 25ºC, Precision : ±0.1ºC Sample volume: 0~3000 uL (500uL recommend) Data Storage: 10000 Quality control curve:  , SD, CV%, L-J quality control curve for every test item Flow cell: 32 uL quartz glass, 10 mm Lamp: Philips 6V 10W Halogen Lamp with long life Screen: 7 inch color LCD CPU: ARM series high speed micro CPU Printer: Internal thermal sensitive printer Interface: RS-232 Work Environment: Temperature 0ºC ~ 40ºC, Humidity: ?¤80% Power supply: 100~240VAC, 50-60Hz, 100VA Dimension: 340(L)*270(W)*160(H) Weight: 5 kg