Burkert 242195 (00242195)

Mass flow controller

Fast settling times. Protection class IP65.

SPECIFICATIONS:

• Burkert Type 8626
• Article: 242195 (00242195)
• 8626-0250L-LUF-E-V -GM83-ALFF-D-04,0

Burkert Type 8626 Mass Flow Controllers are succinct arrangement that inspection the mass flow rate of gases. They control the set flow velocity irrespective of interference such as pressure drops or temporary flow resistance. Flow controllers include 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 thermal resist and the measuring resistance are adjusted to a constant temperature difference. Either resistances are directly in the gas stream; three more resistances are outside him. All resistances are joined 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 a clearly defined excess temperature relative to the temperature of theliquid. Owing to the fact that the resistances are inclined at once in the channel, the devices have excellent dynamics: the time for reaction when altering a given or actual value is hundredths of a millisecond. Additionally, the sensor is practically not polluted.