Physike Technology Co., Ltd.

Vcryo® VP-100 Gas Exchange Liquid Nitrogen Cryostat

Vcryo® VP-100 Gas Exchange Liquid Nitrogen Cryostat (Model: VP-100) integrated volume 1.2 liters of liquid nitrogen reservoir and adjust the flow of the needle valve, the sample is placed in the flow of nitrogen, can be sufficiently cooled liquid, powder samples, irregularly shaped samples and samples with poor thermal conductivity. The thermometer and heater installed near the vaporizer together with the temperature controller can realize high-precision temperature control and temperature change, the temperature change range is from 65K to 300K, and the temperature stability is better than 50mK.

The VP-100 is a top-loading sample with an integrated sample tube of 30 mm inner diameter, which can be quickly changed by inserting and removing the sample rod.

The VP-100 has an integrated bellows-sealed vacuum valve and a built-in cryosuction pump to maintain high vacuum characteristics for extended periods of time.

The VP-100 provides four optical channels with fused silica windows as standard, and a variety of materials can be selected to transmit UV, Vis, IR, THz, X-ray, and γ-ray, etc. Typical applications include optoelectronic, magneto-optical, infrared/Raman spectroscopy, X-ray, neutron scattering, Mössbauer spectroscopy, etc. 

The VP-100 can be optionally equipped with a sample rod with integrated linear actuator and rotary stage, various electrical sample holders (e.g., Puck, DIP, and LCC), optical sample holders, liquid sample holders, and powder sample holders.


The VP-100 Gas Exchange Liquid Nitrogen Cryostat 









Typical Characteristics

Sample Environment

Cold nitrogen

Temperature Range

78K-300K  

65K-300K (pumping required for work below 78K)

Temperature Stability

±25mK

Static Holding Time

>6 hrs


Typical Applications

Photoelectric, magneto-optical, infrared, X-ray, neutron scattering, Mössbauer spectrum, high pressure (DAC), etc.



Options

Vacuum Feedthroughs

Multi-pin, microwave, BNC, Triax and fiber optic feedthroughs

Windows

UV, Vis, IR, THz, χ and γ ray

Sample Holders

Electrical sample holders (e.g. Puck, DIP and LCC), probe sample holders, 

liquid/powder and transmission sample holders

Test Leads

Cryogenic twisted pair, flexible coaxial, microwave semi-steel and tri-coaxial cables, etc.

Sample Rod

Integrated linear actuators, rotary stages, etc.

Sample Tube Inner Diameter

Customizable