ThisPharmacia Biotech CONTROLLER LCC-501 PLUS Liquid Chromatography is in real good condition and guaranteed to functions 100%. It came from a local lab that was upgrading equipment and we can accept pay pal or your credit card. Please contact me with any questions. The Liquid Chromatography Controller LCC-501 Plus is a powerful, multi-functional control unit for chromatography systems. Its programmable memory allows you to control chromatographic procedures, modify separation parameters, perform multi-dimensional chromatography, evaluate and print-out data from a chromatogram. You can also control auxiliar equipment such as fraction collectors and chart recorders at the same time. Fifty independent methods can be programmed and stored in the battery backed-up memory of the LCC-501 Plus. Each method may be accessed individually, inked to other methods or called upon as a submethod. In addition, methods or parts of methods may be looped up to 99 times. Programmed settings may be overridden manually at any stage.