Burkert 287862 (00287862) Mass flow controller
- Alternative numbers
Heavy-duty m ass flow controller
- Burkert Type 8626
- Article: 287862 (00287862)
- 8626-10,0M-M01-E-A -GM84-ALFF-D-04,0
Burkert Type 8626 Mass Flow Controllers are succinct arrangement that monitoring the mass flow of gases. They control the set flow rate oblivious of obstruction such as pressure drops or provisional flow resistance. Flow controllers include a flow meter, an electronic module, as well as a proportional valve. Inline sensors operate in the CTA mode (constant temperature anemometers). In that event, the electrical thermal resist and the measuring resistance are adjusted to a constant temperature differentiation. Either resistances are immediately in the gas stream; three more resistances are outside him. 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 sustain an expressly defined excess temperature relative to the temperature of thefluid. Owing to the reality that the resistances are inclined directly 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.