PELCO SEM Pin Stub Vacuum Desiccator

The durable and versatile PELCO SEM Pin Stub Vacuum Desiccator holds up to 12 standard 12.7mm (1/2″) pin stubs, or two 25mm (1″) or 1 up to 50mm (2″) SEM pin stubs.

Storage under vacuum eliminates contamination or dust. Allows for a 10mm (3/8″) specimen height on the pin stubs.
The use of durable, non-outgassing, blue anodized aluminum and Silicon O-rings makes it suitable for pumping down to 10-3 mbar.
Capable of holding vacuum for many weeks.

Metal vacuum valve with PTFE shaft seal.
Use a small vacuum pump to evacuate. Vacuum connection for pump-down is a 1/4″ (6.35mm) barb fitting.

• Keeps samples and calibration standards contamination free
• Prevents oxidization of sensitive samples
• Holds pin mounts secure with O-rings
• Acrylic clear disc for easy locating of samples
• Ideal for storing, transporting and shipping samples and calibration standards

Overall size w/o vacuum valve is 76 x 35mm (3″ x 1.4″).
Cavity height is 13.7mm (0.54″).