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S409 Flow Direction Switch for Compressed Air/Gases

S409 Flow Direction Switch for Compressed Air/Gases

The S409 Thermal Mass Flow Direction detects and reports air flow direction. It can be used for both compressed air and non-corrosive gases.

  • Simple: no moving parts to wear down
  • Easy to Install: can be installed under pressure
  • Accurate: < 0.1 m/s referred to 20°C and 1000 hpa

Description

S409 Flow Direction Switch for Compressed Air/Gases

Description

The Thermal Mass Flow Direction Switch S409 allows for the detection flow direction. It can be used in compressed air and non-corrosive gases. The sensor element is very robust and is completely composed of stainless steel. Through a 1/2” G-type ball valve the switch can be inserted into the pipe under pressure. The flow and direction information is output through 2 relay switches. The signals can be transferred to the SUTO flow sensor to activate and deactivate the flow measurement depending on the flow direction.

Benefits

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Minimal Downtime

Lack of moving parts and robust construction ensures reliable results

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Faster Monitoring

Easily view the whole system at once

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Reduce Waste

Instant notification the moment metrics are off

Features

Features

  • No moving parts, no mechanical wear
  • Easy installation under pressure

Specs

Specs

  • Detection range:  0.02 … 25 m/s @ 7barg, 20°C
  • Sensor:  2 x Pt 1000
  • Medium:   air, gasses
  • Medium humidity:   < 100% (no condensation)
  • Medium temp.:   -20 … +80°C
  • Ambient temp.:   -20 … +70°C
  • Operating pressure:   0 … 1.6 MPa
  • Power supply:   24 VDC, 60 mA
  • Output:   2 x Relay, 60V, 1A
  • Process connection:   1/2” G type (ISO 228-1)
  • Sensor material:   Stainless steel 1.4404 (SUS 316L)

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