SPECTROPHOTOMETER DIGITAL SP-250-VIS 230V 50HZ A.C.Cole Parmer SP 250 VIS Visible, range 320 to 1000nm Microprocessor controlled, menu driven operation High resolution graphics, liquid crystal display Dual display mode gives continuous readout of selected wavelength and results Sealed optical system is protected from degradation by harsh environments Supplied with single 10mm cell holder, 100 x 10mm disposable cuvettes and instructions. With dome shaped lid to accommodate test tubes with a height of