Manufacturer: Linkam / BTL (Biopharma Technology Ltd). Model: Lyostat 3 freeze-drying microscope. Description:. BTL's freeze-drying microscopes, the Lyostat series, have been popular for many years due to their speed and precision in returning usable data. The Lyostat3, the latest in the series, features improved hardware and software as well as many options that provide increased reliability and flexibility while maintaining the same functionality as Lyostat. The new features include:. • New Linkam Scientific 95 controller with better connectivity and precision control• New nitrogen pump for precise linear cooling rates• New design and soft blue LED lighting• Performance ratings allow use at any voltage and frequency• New