Burkert 246959 (00246959)

Mass flow controller

Suitable for controlling the mass flow of high gas quantities.

SPECIFICATIONS:

• Burkert Type 8626
• Article: 246959 (00246959)
• 8626-0500L-ARG-E-DP-GM84-ALFF-E-04,0

Burkert Type 8626 Mass Flow Controllers are succinct arrangement that inspection the mass flow of gases. They regulation the set flow velocity regardless of obstruction including drop in pressure or interim resistance to flow. Flow controllers consist of a flow meter, an electronic module, and a proportional valve. Inline sensors function in the constant temperature anemometers mode. In this case, the electrical heating resist and the measuring resistance are adjusted to a constant temperature difference. Both resistances are directly in the gas stream; and three resistances are out of it. 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 temperature of thefluid. Owing to the reality that the resistances are inclined straight away in the channel, the devices have excellent dynamics: the response time when changing a given or actual value is hundredths of a millisecond. Additionally, the sensor is almost not polluted.