FEATURES - 4.2 / 6K / 9K to 350K operating range. (Options to 500K or 800K) - High capacity through the full temperature range - 2.5 watts @ 20K allows fast cool down of heavy samples and resists large radiant heat loading. - Small and compact design - Simple pneumatic drive has only two moving parts allowing easy field maintenance and greatly minimizes vibration making the Displex particularly suitable for research applications - Lowest life cycle cost in its class.