Burkert 240370 (00240370)

Mass flow controller

A direct-acting proportional valve guarantees high response sensitivity.

SPECIFICATIONS:

• Burkert Type 8626
• Article: 240370 (00240370)
• 8626-01,1K-NH3-E-V -GM82-VAAA-B-01,2NF64

Burkert Type 8626 Mass Flow Controllers are succinct devices that monitoring the mass flow of gases. They control the set flow rate oblivious of hurdle for example pressure loss or temporary resistance to flow. Flow regulator include a flow meter, an electronic module, as well as a proportional valve. Inline sensors operate in the CTA mode (constant temperature anemometers). In this case, the electrical heating 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 heated continuously to sustain an expressly defined surplus temperature relative to the temperature of theliquid. Owing to the reality that the resistances are inclined straight away in the channel, the instrument have splendid dynamics: the time for reaction when modifying a given or actual value is hundredths of a millisecond. In addition, the sensor is almost not contaminated.