Burkert 290615 (00290615)

Mass flow controller

Nominal flow ranges: 20 lN/min - 1500 lN/min.

SPECIFICATIONS:

• Burkert Type 8626
• Article: 290615 (00290615)
• 8626-0300L-LUF-E-A -GM84-VAFF-D-04,0NF64

Mass Flow Controllers Type 8626 are compact devices that monitoring the mass flow of gases. They command the set flow rate nonetheless of obstruction including drop in pressure or temporary 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 set to a constant temperature differentiation. Either resistances are directly in the gas stream; and three resistances are out of it. 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 heated continuously to sustain an expressly specified surplus temperature relative to the fluid temperature. Owing to the reality that the resistances are inclined straight away in the channel, the apparatus have superb dynamics: the time for reaction when changing a given or actual value is hundredths of a millisecond. Additionally, the sensor is almost not contaminated.