PT403
0.25 W@ 4.2K PT403 Capacity Curve (w/ CP830)

For those applications that need a small amount of cooling @ 4K!
2 Stage Pulse Tube Cryocooler. Capable of cooling to 2.8K, with First Stage capacity at 40K.
The PT400 Series Cryocoolers offer most reliable, lowest vibration cooling to 4.2K of any product on the market today. Vibration levels on the cold end have been measured as low as 1µ when using low vibration option.
Perfect for recondensing liquid helium and for cooling superconducting devices. Also used for precooling dilution, ADR, and adsorbtion refrigeration systems.
Available
Options
We offer the following standard options for each PT400 Series
Cryocoolers:
- Remote Motor
- Low Vibration
Warranty
Three years or 12,000 hours (whichever comes first) on parts and
materials.
Maintenance
No regular maintenance needed on cold head! Replace adsorber every
20,000 hours.
2nd Stage: 0.25W @ 4.2K
1st Stage: 10W @ 65K
Minimum Temperature: 0W @ 2.8K
Type: Pulse Tube
Cooling: Air or Liquid
Electrical Configurations:
-
208/230VAC; 1 Phase; 60 Hertz
- 200 VAC; 1 Phase; 50 Hertz
(click on images to enlarge)

Capacity Curve Cold Head Line Drawing
CLICK HERE TO PRINT> Manual
If you can't find what you are looking for
contact us.
We can customize our products to meet your exact specifications.







