Burkert 222401 (00222401)

Mass flow controller

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

SPECIFICATIONS:

• Burkert Type 8626
• Article: 222401 (00222401)
• 8626-50,0L-LUF-E-A -GM82-VAFF-B-02,0NF64

Burkert Type 8626 Mass Flow Controllers (MFC) are succinct devices that inspection the mass flow of gases. They command the set flow rate irrespective of interference for instance pressure loss or temporary flow resistance. Flow regulator consist of a flow meter, an electronic module, and a proportional valve. Inline sensors function in the CTA mode (constant temperature anemometers). In that event, the electrical heating resist and the measuring resistance are set to a constant temperature differentiation. 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 constantly heated to maintain an expressly specified excess temperature relative to the temperature of thefluid. Due to the reality that the resistances are inclined directly in the channel, the instrument have excellent dynamics: the time for reaction when altering a given or actual value is hundredths of a millisecond. Additionally, the sensor is almost not contaminated.