NACHVTT - High Vacuum Tube Furnaces

• 1200°C maximum operating temperature
• Capable of 10^-5 mbar vacuum in a clean empty work tube
• Supplied with work tube inner diameters of 50, 60 and 80 mm
• Heated lengths of 550 mm and 700 mm
• Vacuum provided by oil-free scroll pump & turbo-molecular pump
• Cooling water failure alarm
• Manually operated roughing / backing valve
• Pirani gauge low vacuum monitor
• Penning gauge high vacuum monitor
• Work tube connects to the vacuum system via stainless steel connection
• Access to the work tube is via a removable stainless steel vacuum flange
• Radiation shields at both ends of the work tube maintain uniformity without reducing pump speeds
• All controls are mounted within the base unit

• Over-temperature protection (recommended to protect valuable contents & for unattended operation)
• A range of sophisticated digital controllers, multi-segment programmers and data loggers is available. These can be fitted with RS232, RS485 or Ethernet communications
• Custom built models including a variety of gas backfill systems, automatic & semi-automatic vacuum systems and 3-zone control for improved uniformity is available

Control Options

• 301 Standard Controllers