Burkert 284947 (00284947) Mass flow controller
- Alternative numbers
Mass flow controller inline heavy-duty
- Burkert Type 8626
- Article: 284947 (00284947)
- 8626-0200L-LUF-E-V -GM82-ALFF-D-05,0
Burkert Type 8626 Mass Flow Controllers are succinct devices that control the mass flow rate of gases. They control the set flow rate nonetheless of interference for instance drop in pressure or interim resistance to flow. Flow controllers consist of a flow meter, an electronic module, and a proportional valve. Inline sensors work in the CTA mode (constant temperature anemometers). In that event, the electrical heating resistance and the measuring resistance are adjusted to a constant temperature difference. Both resistances are directly in the gas stream; and three resistances are out of it. All resistances are combined in an electrical bridge. The first resistance is measures the temperature of the fluid. The second, low resistance, is constantly heated to sustain an expressly specified surplus temperature relative to the liquid temperature. Due to the reality that the resistances are inclined straight away in the channel, the instrument have splendid dynamics: the time for reaction when altering a given or actual value is hundredths of a millisecond. In addition, the sensor is almost not contaminated.