Bio-Tek Instruments EL311

This used Bio-Tek EL311 microplate reader is a simple, dependable absorbance reader that has been widely used in clinical and educational laboratories for basic ELISA and colorimetric testing. Its straightforward single wavelength design makes it easy to operate for technicians who need quick, accurate results without complicated setup. The unit has been kept functional and is ready to return to service. The EL311 was built during an era emphasizing durability and ease of use, and this example reflects that design philosophy with its simple keypad interface and direct readout display. Many labs continue to rely on this model for teaching purposes or as a backup reader for lower throughput testing needs. The instrument has been checked for consistent optical performance prior to listing. Laboratories with modest throughput requirements, including teaching labs, small clinics, or quality control departments, will find this reader a practical and economical choice. It requires minimal training and integrates easily into any workflow requiring basic absorbance measurement. This unit offers a cost conscious option for buyers seeking a functional legacy plate reader.