Custom BioGenic Systems Model 2101 Controlled Rate Freezers feature a laptop controller using a Windows based operating system, freeze rates of .01° to 99° per minute and six pre-set easy to run freeze programs. With a temperature range of -180 to +50° and the ability to customize your own freezer run, our controlled rate freezers gives you the tools necessary to produce a better product, better results, reproducibility and also aids in 21 CFR Part 11 compliance. You can even download results and view them with our free data viewer software. Freeze vials, bags and canes in a fraction of the time as other methods that don't offer documentation.