EL-FLOW SELECT

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Mass flow meter and Mass flow controller for gas 40+ Years of Proven Performance - Widest Product Range on the Market. Flow ranges from 0,014 mIn/min up to 1670 In/min

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EL-FLOW® SELECT MASS FLOW METERS / CONTROLLERS FOR GASES

Proven Performance in Mass Flow Measurement & Control

EL-FLOW® Select Series Mass Flow Meters/Controllers are thermal mass flow meters of modular construction with a ‘laboratory style’ pc-board housing. Control valves can either be integrally or separately mounted, to measure and control gas flows.

  • Lowest range 0,014...0,7 mln/min
  • Highest range 8...1670 ln/min


Feature

  • High accuracy (standard 0,5% Rd plus 0,1% FS)
  • Rangeability in digital mode up to 1:187,5
  • Fast response (down to 500 msec), excellent repeatability
  • Optional Multi-Gas / Multi-Range functionality: freely programmable ranges and gas types
  • Pressure ratings 64 up to 400 bar (Multi-Gas / Multi-Range functionality up to 10 bar)
  • Analog I/O-signals, RS232-connection; optional on-board fieldbus interface
  • Electro-chemical polishing of all surfaces
  • Compact, modular construction
  • Metal sealed and/or down-ported versions available

Video EL-FLOW Select

  
Animated video explaining the principle of operation for a Bronkhorst High-Tech EL-FLOW® Thermal Mass Flow Meter/Controller for Gas (by-pass design).


Applications

  • Analytical/environmental equipment
  • Gas flow monitoring in food, chemical and petrochemical industries
  • Gas consumption measurement in gas distribution systems for internal accounting purposes
  • Detection of gas leakage through objects
  • Semiconductor manufacturing
  • Surface treatment installations

and many more!


Application stories

  • Controlled supply of polymer precursors to make fabric water-repellent
  • Ice cream aeration
  • Diamond deposition HFCVD
  • Plasma spraying
  • Gas mixing setup to calibrate oxygen sensor for monitoring beer quality
  • Use of flow control in photovoltaic (PV) solar cell production





Downloads
Brochures
EL-FLOW Select brochure   

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