Horiba / Stec SEC-4400 Series Mass Flow Controllers
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Horiba / Stec SEC-4400 Series Mass Flow Controllers


  • Response Speed: Less Than 1 sec
  • Repeatability: ±0.2% F.S
  • Maximum Operating Pressure: 300kPa (G)
  • Conforming Gases: C2F6, C3F8, C4F8, SF6, SiF4, etc.
  • Auto-Close Function

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This unit is used and in good condition. This unit has cosmetic damage to the housing; however, this will not prevent it from functioning properly.

View a Representative Photo of the cosmetic damage.

• Seal: Metal
• Desired Normal Valve State: Closed
• Flow Rate: 2 SLM
• Gas Type: O2

Part Number: 640808

Stock # 93587-1

  • Description
  • Tech Specs
  • Datasheets / Manuals 
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The Horiba / Stec SEC-4400 Series Mass Flow Controllers have a response speed of less than 1 second and a repeatability of ±0.2% F.S. These controllers have a maximum operating pressure of 300kPa (G) and can use the following gases: C2F6, C3F8, C4F8, SF6, SiF4, etc.. These controllers featuure an auto-close function.

Product Family: SEC-4400, SEC-4500 ,SEC-4550, SEC-4600, SEC-4400SP, SEC-4400SR, SEC-4400MF, SEC-4500MF
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Manuals, Datasheets, Drivers, Links

Horiba / Stec SEC-4400 Series Datasheet (pdf) 
Link to Horiba / Stec Website