Burkert 232963 (00232963)

Mass flow controller

Can optionally be calibrated for two different gases.

SPECIFICATIONS:

• Burkert Type 8626
• Article: 232963 (00232963)
• 8626-0100L-LUF-E-A -GM82-VAFF-B-03,0NF64

Burkert Type 8626 Mass Flow Controllers are compact devices that inspection the mass flow of gases. They control the set flow velocity oblivious of obstruction such as pressure drops or provisional resistance to flow. Flow regulator include a flow meter, an electronic module, and a proportional valve. Inline sensors operate in the CTA mode (constant temperature anemometers). In this case, the electrical thermal resistance and the measuring resistance are set to a constant temperature difference. Either resistances are directly in the gas stream; and three resistances are out of it. 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 heated continuously to sustain a clearly specified excess temperature relative to the temperature of thefluid. Owing to the reality that the resistances are disposed straight away in the channel, the apparatus have splendid dynamics: the response time when altering a given or actual value is hundredths of a millisecond. In addition, the sensor is practically not polluted.