Burkert 255105 (00255105)

Mass flow controller

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

SPECIFICATIONS:

• Burkert Type 8626
• Article: 255105 (00255105)
• 8626-90,0M-N2.-E-A -GM85-ALFF-E-08,0

Burkert Type 8626 Mass Flow Controllers are succinct arrangement that control the mass flow rate of gases. They control the set flow velocity oblivious of hurdle for example pressure drops or interim flow resistance. Flow controllers consist of a flow meter, an electronic module, as well as a proportional valve. Inline sensors function in the constant temperature anemometers mode. In this case, the electrical heating resist and the measuring resistance are set to a constant temperature differentiation. Both resistances are directly in the gas stream; and three resistances are out of it. All resistances are united 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. Due to the reality that the resistances are located at once in the channel, the apparatus have superb dynamics: the response time when modifying a given or actual value is hundredths of a millisecond. Additionally, the sensor is almost not polluted.