LN2 Cooled Workholder

LN2 Cooled Substrate Holder with Rotary Drive

Features:

• 4" diameter holder plate featuring sample mounting provision
• Liquid Nitrogen capacity aprox 200 cc
• Designed for high vacuum applications in the range of  1x10^-8 Torr
• Filling: using pressurized Liquid Nitrogen tank or manually through the funnel 
• In-vacuum  heater before chamber venting
• Ferrofluidics feedtrough
• Heavy duty shaft
• Rotation speed 2 - 8 rpm, adjustable
• Overload protection for the driving motor
• Three motor speed setting method : External Potentiometer, External DC voltage, Internal Potentiometer
• Alarm Output/ Reset
• Optional intermediate plate for customized sample holder
• Optional Bayonet clamp for quick sample mounting