Single Beam UV VIS Spectrophotometer *Large sample compartment *Auto setting wavelength *With software Specifications ModelSE-5500PCOptical SystemSingle beam, ... complete control of the spectrophotometer from a computer through the Built-in USB port. 7,Wavelength Scan, DNA/Protein Test ... delivery. SELON SE-5500PC Single Beam UV VIS Spectrophotometer, Large sample compartment, Auto setting wavelength