Valved Alkali Metal Source

Evaporation of Elemental High Vapor Pressure Alkali Metals

  • DN63CF (4.5” OD) mounting flange
  • In-vacuum Diameter: 57mm
  • Crucibles 150 cm³
  • Heating system with three separate heater circuits for the evaporator reservoir, the valve and the injector unit
  • Two thermocouples Type K for the injector and the valve
  • One PT100 for the evaporator reservoir
  • Operating temperature of the injector: 300 °C
  • Operating temperature of the valve: 300 °C
  • Operating temperature of the reservoir: 270 °C
  • Bakeout temperature up to 200 °C
  • Flux control with integrated valve unit
  • Valve control either via pneumatic operation in manual mode or remote via TTL signal
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