Liquid Nitrogen Storage Freezer

Modern vapor phase liquid nitrogen freezers are so well insulated that the sample space temperature is maintained at or below 190 c even if the lid is kept off.

Liquid nitrogen storage freezer.

Our range of cryogenic freezers offers something for everyone from traditional liquid nitrogen storage to our mve heco series next generation high efficiency freezer. It is a colourless clear liquid with a density of 0 807 g ml at its boiling point 195 79 c 77 k. Liquid nitrogen box quick freezing machine is consisted of insulation layer fans controller solenoid valve ln2 injectors and pipelines. Ease of operation plus flexibility to operate vapor storage immersion storage or a combination of both to store any type or size of sample.

It need to be connected to liquid nitrogen storage tank or liquid nitrogen supply pipe through pipeline for using. Liquid nitrogen is nitrogen in a liquid state at an extremely low temperature. Because the liquid to gas expansion ratio of nitrogen is 1 694 at 20 c 68 f a tremendous amount of force can be generated if liquid nitrogen is vaporized in an enclosed space. Round space saving design.

Benefits to the custom biogenic systems standard liquid nitrogen freezer. In applications where storage temperatures above 150 c are acceptable laboratory personnel have had to accept these tradeoffs between usability and reliability in selecting among conventional mechanical and cryogenic refrigeration. Wide lid opening for easy access to all racks. In an incident on january 12 2006 at texas a m university the pressure relief devices of a tank of liquid nitrogen were malfunctioning and later sealed as a result of the subsequent pressure buildup the tank.