A new, low vibration pulse tube cryocooler that achieves liquid helium performance utilizing cryogen-free technology and a closed-loop system is being introduced by Janis Research Co., LLC. of Woburn, Massachusetts, USA.

The Janis Model PTSHI-950-LT 1.5 K Continuous Closed Cycle Refrigerator Cryostat operates continuously from 1.5 K to 300 K (450 K optional) and
is a cryogen-free, turnkey alternative to liquid helium. Featuring pushbutton operation including sample temperature adjustment, this top loading refrigerator can locate a sample in either static exchange gas or vacuum, and users can easily change it while the system is operating.

Capable of achieving 1.5 K in < 8 hours, the Janis Model PTSHI-950-LT 1.5 K Continuous Closed Cycle Refrigerator Cryostat has a 50.8 mm I.D. sample chamber (optional to 100 mm) and can be designed to customer specifications. Applications include neutron scattering, electrical transport measurements, magnetic measurements, optical spectroscopy, and spintronics.

The Janis Model PTSHI-950-LT 1.5 K Continuous Closed Cycle Refrigerator Cryostat is priced from (USD) $120,000.00, depending upon configuration.

For more information contact:

Janis Research Co., LLC.
Ann M. Carroll, Marketing Specialist
225 Wildwood Ave.
Woburn, MA 01801 USA
(781) 491-0888 FAX (781) 491-0889
e-mail: acarroll@janis.com
www.janis.com