Shanghai Keshun launched closed cycle low temperature thermostat CCV-4K
CCV-4K series closed cycle thermostat,Wide temperature range: from 4 K to 325 K (500K or 800K optional),The sample is in vacuum,Heat conduction cooling sample space is large,Available with a variety of sample mounts to test a wide range of film, bulk, powder and liquid samples,4 optical Windows are standard。