Nano 5100 is a basic micro volume UV spectrophotometer  designed for the measurement of nucliec acids and proteins. It is added a function of bacterium cell concentration detection.Android system operation , 7 inch touch screen no computer required easy to use.the data can be printed with built in printer the data can output via SD-RAM card and USB memory.Measure nucleic acids concentration at 260nm ,  and purity using the 260/280 ratio.Measure purified protein at 280nm.