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Convection And Radiation

Convection And Radiation

Product Details:


Product Description

Convection and Radiation


  • Heat transfer between heating element and vessel wall by convection and radiation
  • Operation with various gases possible
  • Experiments in vacuum or at a slight positive gauge pressure
  • Electrically heated metal cylinder in the pressure vessel as experimental vessel
  • Temperature-controlled heating element
  • Vacuum generation with rotary vane pump
  • Instrumentation: 1 temperature sensor at the heater, 1 temperature sensor at the vessel wall, 1 power sensor at the heating element, 1 Pirani pressure sensor, 1 piezo-resistive pressure sensor
  • Digital displays for temperature, pressure and heating power

Technical Data

Heating element

  • Output: 20W
  • Radiation surface area: approx. 61cm

Pump for vacuum generation

  • Power consumption: 370W
  • Nominal suction capacity: 5m³/h
  • Final pressure with gas ballast: 20*10-3mbar
  • Final pressure without gas ballast: 5*10-3mbar

Measuring ranges

Negative pressure: 0,5*10-3...1000mbar

Pressure: -1...1,5bar rel.


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