Model CTC-20 Optical Access Cryostat with Thermal transfer switch
CTC-20 Cryostat is designed for quick and easy sample changes
Now changing samples and temperature cycles can be accomplished faster and more easily
CTC-20 COLD FINGER FITTED WITH A 40 PIN DIP SAMPLE HOLDER
CTC-20 HORIZONTAL COLD FINGER WITH SAMPLE
CTC-22 AUTO FILL AND LEVEL CONTROLLER SYSTEM, COMPLETE WITH TRANSFER LINE, SENSORS, CRY-VALVE AND CONTROLLER, COMPLETE AS A PLUG AND PLAY SYSTEM.
EASY NO-TOOL DISASSEMBLY HORIZONTAL COLD FINGER
FEED THRU FOR 40 PIN SAMPLE HOLDER
Customer may order any number of windows as they need (none, 1, 2, 3, 4, or full 360 clear view)
Tail sections have quick access (no tools required)
Temperature Range of 4K to 425K
Heater, dual element heater disc, both 25 and 50 ohm, with 32 AWG Phosphor Bronze or copper leads and connector. standard
1.00" Dia. Sample Mounting block for cold finger
Tail Section connected to main body with a "V" type clamp band for Quick access
Standard Tail Section with removable windows frames to hold windows (standard quartz)
Optional extra Window frames can be made to hold any type of window required
Windows are to be sealable with o-ring or indium seals
Fully vacuum jacketed Tail Section
Vapor Cooled Thermal Radiation Shield is polished and gold plated. Tail section of radiation shield is spring friction fit to vapor cooled thermal shield for Quick access. Thermal Radiation Shield is Optional
KF-25 Vacuum flange port
Cryogen fill/vent port, KF-25 flange 1.00" ID
Indirect cooling by cryogen liquid helium or nitrogen, 1-2 liter capacity
Vacuum tight manifold provides for 2- 1.25" X 1.25" flanges for feed-through mounting
One, 15 pin, Sub-min D type electrical/vacuum feed-through on a vacuum flange. Standard
4 BNC type electrical feed-throughs on a vacuum manifold. Optional
Main body dimensions, app. 8" OD x 12" long
All joints and seals to be helium leak tested to 1x10-7 Std. c.c./sec
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