Burkert 304422 (00304422)

Mass flow controller

Mass flow controller for gases (MFC) .

SPECIFICATIONS:

• Burkert Type 8626
• Article: 304422 (00304422)
• 8626-0300L-LUF-E-A -GM82-ALAA-D-06,0NF64

Burkert Type 8626 Mass Flow Controllers are succinct devices that control the mass flow of gases. They command the set flow velocity oblivious of hurdle for example pressure drops or interim flow resistance. Flow regulator consist of a flow meter, an electronic module, as well as a proportional valve. Inline sensors work in the constant temperature anemometers mode. In that event, the electrical thermal resistance and the measuring resistance are set to a constant temperature difference. Both resistances are immediately in the gas stream; three more resistances are outside him. All resistances are combined in an electric bridge. The first resistance in the fluid flow measures the temperature of the liquid. The second, low resistance, is heated continuously to sustain an expressly defined surplus temperature relative to the liquid temperature. Owing to the fact that the resistances are inclined straight away in the channel, the apparatus have splendid dynamics: the time for reaction when changing a given or actual value is hundredths of a millisecond. In addition, the sensor is almost not polluted.