简介:The LN400 is our lowest cost liquid Nitrogen cryostat, for optical and electrical experiments. This simple and inexpensive Liquid Nitrogen cryostat offer a variable temperature sample environment from 77K to 500K. Our st简介:The LN400 is our lowest cost liquid Nitrogen cryostat, for optical and electrical experiments. This simple and inexpensive Liquid Nitrogen cryostat offer a variable temperature sample environment from 77K to 500K. Our standard 800K interface is also available. Temperatures below 77 K can be achieved by pumping on the exhaust port.详细>