K850 WM

• Vertical chamber with top-loading and bottom-draining
• Thermo-electric heating
• Fine control needle valve pressure release
• Temperature monitoring with safety cut-out for over pressure
• Easy to remove wafers from the chamber

• Critical point drying of large samples such as wafers/MEMs (up to 8”)

Instrument Dimensions

• 445 mm W x 290 mm H x 405 mm D

Weight

• (64 kg packed weight)

Packed dimensions

• 660 mm W x 640 mm H x 720 mm

Safety

• Built-in safety devices in both hardware and software, including relief valves, level sensors, pressure switches and programming restraints

Chamber Size

• 170 mm Ø x 15 mm H

Required Accessories

• E4860 Recirculating heater/chiller for cooling chamber (please specify voltage)
• EK3102 Carbon dioxide bottle heating system. Allows faster filling of liquids CO₂ especially if the cylinder is stored in a cool environment

Critical point dryer liquid carbon dioxide (CO₂) requirements

• All models require a cylinder of liquid CO₂ fitted with a siphon tube (normally indicated by a vertical white stripe on the cylinder). If there is any doubt regarding the presence of a siphon tube, advice should be sought from the supplier

Sample Holders

• Standard specimen holder