EL-FLOW SELECT

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

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