Thermo Scientific Genesys 20

This used Thermo Scientific Genesys 20 is a rugged single beam visible spectrophotometer that has long been a mainstay in teaching labs, quality control departments, and small research facilities. It offers a straightforward wavelength range with simple push button controls, making it easy for technicians of varying experience levels to obtain reliable absorbance and percent transmittance readings without a steep learning curve. The instrument has been tested and is functioning well, showing typical light cosmetic wear consistent with routine bench use. The Genesys 20 supports a variety of round cuvette sizes and is often relied upon for basic colorimetric assays, bacterial growth curve monitoring, and general teaching demonstrations in chemistry and biology coursework. Its analog style simplicity means fewer software dependencies and a lower likelihood of compatibility issues when integrating into an existing lab workflow. Many labs appreciate its durability and the minimal calibration fuss it requires compared to more complex UV-Vis platforms. This unit is a smart choice for any laboratory looking to add a dependable secondary spectrophotometer or replace an aging unit without a large capital expense. It ships fully tested and ready to be placed into service, and it remains compatible with a broad range of standard laboratory accessories. Buyers seeking essential visible range spectrophotometry without added complexity will find this a practical and cost effective addition.