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S409 Flow Direction Switch

S409 Flow Direction Switch

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

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 meter 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 meter 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
  • Meter:  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)
  • Meter material:   Stainless steel 1.4404 (SUS 316L)

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