Burkert 275290 (00275290)

Mass flow controller

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

SPECIFICATIONS:

• Burkert Type 8626
• Article: 275290 (00275290)
• 8626-30,0M-O2.-E-A -GM85-ALFF-E-12,0

Mass Flow Controllers Type 8626 are compact devices that inspection the mass flow of gases. They control the set flow velocity nonetheless of hurdle such as pressure drops or interim resistance to flow. Flow regulator include a flow meter, an electronic module, as well as a proportional valve. Inline sensors function in the constant temperature anemometers mode. In that event, the electrical heating resist 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 united in an electrical bridge. The first resistance is gauge the temperature of the liquid. The second, low resistance, is heated continuously to maintain a clearly specified surplus temperature relative to the temperature of thefluid. Due to the fact that the resistances are inclined straight away in the channel, the instrument have excellent 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.