Burkert 212836 (00212836)

Mass flow controller

Mass flow controller for gases (MFC) .

SPECIFICATIONS:

• Burkert Type 8626
• Article: 212836 (00212836)
• 8626-0250L-LUF-E-V -GM83-ALFF-D-05,0NF64

Mass Flow Controllers Type 8626 are succinct arrangement that inspection the mass flow rate of gases. They command the set flow rate regardless of obstruction including drop in pressure or provisional flow resistance. Flow controllers include a flow meter, an electronic module, and a proportional valve. Inline sensors function in the constant temperature anemometers mode. In that event, the electrical heating resist and the measuring resistance are adjusted to a constant temperature difference. Either 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 in the fluid flow measures the temperature of the liquid. The second, low resistance, is heated continuously to sustain a clearly defined excess temperature relative to the liquid temperature. Due to the fact that the resistances are disposed directly in the channel, the apparatus have splendid dynamics: the time for reaction when altering a given or actual value is hundredths of a millisecond. Additionally, the sensor is almost not contaminated.