Burkert 265371 (00265371)

Mass flow controller

The integrated PI controller ensures excellent control characteristics of the MFC.

SPECIFICATIONS:

• Burkert Type 8626
• Article: 265371 (00265371)
• 8626-03,0M-N2.-E-DP-GM82-VAFF-D-04,0PC64

Burkert Type 8626 Mass Flow Controllers are succinct devices that inspection the mass flow rate of gases. They control the set flow rate oblivious of obstruction such as drop in pressure or interim flow resistance. Flow controllers consist of a flow meter, an electronic module, and a proportional valve. Inline sensors operate in the constant temperature anemometers mode. In this case, the electrical heating resist and the measuring resistance are adjusted to a constant temperature difference. Either resistances are immediately in the gas stream; three more resistances are outside him. All resistances are combined in an electrical bridge. The first resistance in the fluid flow measures the temperature of the liquid. The second, low resistance, is heated continuously to maintain a clearly specified excess temperature relative to the liquid temperature. Due to the reality that the resistances are located at once in the channel, the devices have splendid dynamics: the time for reaction when modifying a given or actual value is hundredths of a millisecond. In addition, the sensor is almost not contaminated.