Burkert 303342 (00303342)

Mass flow controller

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

SPECIFICATIONS:

• Burkert Type 8626
• Article: 303342 (00303342)
• 8626-80,0L-LUF-E-A -GM82-ALFF-B-03,0NF64

Mass Flow Controllers Type 8626 are succinct devices that inspection the mass flow rate of gases. They regulation the set flow rate oblivious of hurdle such as drop in pressure or interim flow resistance. Flow controllers include a flow meter, an electronic module, as well as a proportional valve. Inline sensors operate in the constant temperature anemometers mode. In this case, the electrical heating resistance and the measuring resistance are set to a constant temperature differentiation. Either resistances are immediately 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 maintain an expressly defined excess temperature relative to the temperature of thefluid. Owing to the fact that the resistances are inclined at once in the channel, the apparatus have splendid dynamics: the response time when altering a given or actual value is hundredths of a millisecond. Additionally, the sensor is practically not contaminated.