Check the listing for details. RPE Embryo Freezer. Condition: New. Listed at 1600.00 USD. A reliable Embryo Freezer for cattle at a fraction of the price of other freezers. The freezer holds 16 embryo straws and sets in the neck of a dewar tank to freeze the embryos. It comes with a thermocouple thermometer which accurately reads the temperature of the unit enabling the user to control the rate of cooling by raising/lowering the unit in the dewar tank. Many thousands of embryos have been frozen, thawed and transferred by several technicians in many countries demonstrating no differences in pregnancy rates when compared to more expensive machines. Comes with complete step-by-step operating instructions. Protocols for freezing and thawing embryos are also included. Specifications: • A reliable cooling apparatus which can be carried in your pocket (Only 5 in long). • No power is required, eliminating power failure and fluctuations. • No running or maintenance costs. • Hard Case Included. * Dewar tank not included.