Burkert 238477 (00238477)

Mass flow controller

Mass flow controller for gases (MFC) .

SPECIFICATIONS:

• Burkert Type 8626
• Article: 238477 (00238477)
• 8626-0250L-ARG-E-A -GM84-ALAA-D-03,0NF64

Burkert Type 8626 Mass Flow Controllers (MFC) are succinct arrangement that control the mass flow rate of gases. They command the set flow velocity irrespective of obstruction for example drop in pressure or interim resistance to flow. Flow regulator include 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 heating resistance and the measuring resistance are set to a constant temperature difference. Both resistances are immediately in the gas stream; and three resistances are out of it. All resistances are joined in an electric bridge. The first resistance is measures the temperature of the liquid. The second, low resistance, is heated continuously to maintain an expressly defined excess temperature relative to the temperature of theliquid. Due to the fact that the resistances are located at once in the channel, the instrument have splendid dynamics: the time for reaction when changing a given or actual value is hundredths of a millisecond. Additionally, the sensor is practically not polluted.