Burkert 259350 (00259350)

Mass flow controller

A direct-acting proportional valve guarantees high response sensitivity.

SPECIFICATIONS:

• Burkert Type 8626
• Article: 259350 (00259350)
• 8626-15,0K-CO2-E-A -GM82-ALFF-D-03,0NF64

Burkert Type 8626 Mass Flow Controllers (MFC) are succinct arrangement that inspection the mass flow rate of gases. They command the set flow rate regardless of hurdle for instance drop in pressure or interim flow resistance. Flow controllers consist of a flow meter, an electronic module, and a proportional valve. Inline sensors function in the CTA mode (constant temperature anemometers). In that event, the electrical thermal resist and the measuring resistance are set to a constant temperature difference. Both resistances are directly in the gas stream; three more resistances are outside him. All resistances are joined in an electrical bridge. The first resistance is 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 theliquid. Owing to the reality that the resistances are located 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. Additionally, the sensor is almost not polluted.