Product Overview

Cryogenics

• Helium refrigerator and liquefier plants from 6 l/h to 50 l/h
• Helium gas recovery systems / He purity monitors
• Closed cycle refrigeration based on mechanical coolers and circulation pumps
• Closed cycle GM refrigerators, single or dual stage, down to 8 K
• Closed cycle GM refrigerator systems with 0.1W, 0.5W, 1.0W, or 1.5W
• Pulse Tube refrigerators, 5 W or 10 W @ 77K and 0.5 W or 1.0 W @ 4.2K
• Wet and dry ADR's for T's <100mK (50mK)
• Wet and dry He+3 cryostats, T<300mK
• Dilution Refrigerators, base temperature <10mK with ~150µW or 400µW @ 100mK refrigeration power
• Helium and nitrogen research cryostats, bath and continuous flow types
• LHe/LN2 transport and storage dewars
• Flexible LHe and LN2 transfer lines
• Research dewar made in fibreglass - aluminium compound construction
• Cryogenic level probes and monitors
• Precision thermometry
• Temperature sensors and controllers
• Ultra precision Capacitance bridge
• Components and accessories

Cryomagnetics

• Superconducting magnets, solenoids and split-coils; low loss current leads and accessories
• Cryogen-free SC magnet platforms with parallel or perpendicular field orientation
• Micro-manipulated Probe Stations with horizontal or vertical oriented magnetic field, also cryogen-free
• NMR magnets
• Bi-polar (4-quadrant) s.c. magnet power supplies
• Low temperature axial and transversal Hall generators / probes

Magnetic Instrumentation

• Gaussmeters and Fluxmeters
• Electromagnets in 4", 7" and 10" variable gap, 12" fixed gap configuration
• Bipolar (4-quadrant) electromagnet power supplies

Magnetic and Electronic Systems

• Vibrating Sample Magnetometers up to 30kG field and temperature range 4.2K to 1'270K based on electromagnets
• AC/DC Hall effect / van der Pauw measurement system with Quantitative Mobility Spectrum Analysis software (QSMA). Mobilities from 10^-3 to 10⁶ cm²/Vs
Temperatures from 15K to 1273K (cryogen-free)
• Cryogenic Probe Stations with optional 1 Tesla vertical or horizontal s.c. magnet, up to 6 ultra-stable micro-manipulated stage; 1.5K to 475K temperature range for dc, rf, microwave and magneto-transport measurments on devices and wafers up to 4 inches. Many models now cryogen-free using mechnical refrigerators.

Miscellaneous

• Pumps with Manostat to control helium vapour pressure <4K
• Dry High Vacuum Pumping stations for cryostat systems
• Accessories for cryogenic systems operations

Suppliers

Andeen-Hagerling, Bauer Kompressoren, Cryofab, Cryomagnetics, Janis Research Company, AGC Instruments, Brooks Automation (CTi Cryogenics), Lake Shore Cryotronics, Linde Cryogenics, Precision Cryogenic Systems, Sumitomo Cryogenic Division (SHI-APD), Wessington Cryogenics