The 7200 series can transmit data through RS-232C interface port, and can choose the optional Windows software to facilitate data collection and application program expansion. Standard curves, kinetics, absorbance, transmittance test data can be easily exported to Microsoft Excel for further processing, analysis, and storage. The software is perfectly compatible with XP, Windows 7, and Windows 8 operating systems. Large capacity sample room can be equipped with a maximum of 100 mm optical path of the colorimetric dishes and a variety of optional accessories.