For accurate, fast and reproducible measurement of sample volumes from 0.5 µl to 5 µl. Programmed for the measurement of nucleic acid concentration and purity as well as protein assays. The direct application of the sample on the measuring head eliminates the need for cuvettes or sample dilution. Single measurements are performed in less than 6.5 seconds. Fast cleaning of the measuring optics simply by wiping off. Customized Android-based user interface to control the instrument, set measurement modes and retrieve results. Ethernet and USB interfaces for transfer of results, updates and printer connection as well as networking with cloud services.