Burkert 211407 (00211407)

Mass flow controller

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

SPECIFICATIONS:

• Burkert Type 8626
• Article: 211407 (00211407)
• 8626-0300L-ARG-E-V -GM84-VAFF-D-03,0NF64

Burkert Type 8626 Mass Flow Controllers are succinct devices that inspection the mass flow rate of gases. They regulation the set flow velocity oblivious of hurdle for example drop in pressure or interim resistance to flow. Flow controllers include a flow meter, an electronic module, as well as a proportional valve. Inline sensors function in the constant temperature anemometers mode. In that event, the electrical heating resist and the measuring resistance are set to a constant temperature difference. Both resistances are immediately in the gas stream; three more resistances are outside him. All resistances are united in an electric bridge. The first resistance is gauge the temperature of the liquid. The second, low resistance, is heated continuously to maintain a clearly defined excess temperature relative to the liquid temperature. Owing to the reality that the resistances are situated straight away 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 practically not polluted.