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Vögtlin Instruments – The Gas Mass Flow Instrumentation Experts

Vögtlin is a Swiss developer of precision flow instrumentation. Since 1986 we provide innovative high-quality products and solutions for your gas flow measuring and control tasks.

The modular device concept from Vögtlin: build, connect, configure and control.
The modular device concept from Vögtlin: intelligent solutions for your flow measurement and control tasks

Build. Connect. Configure. Control

Multi-Parameter Mass Flow Meter & Mass Flow Controller for Gases
Multi-parameter flow meters & flow controllers for gases

Now with 5 different sensor options

red-y compact series – Battery Powered Digital Mass Flow Meters for Gases
Battery-powered digital mass flow meters for gases as alternative to VA-flowmeters

New: analog/pulse module

red-y pressure controller – Electronic Pressure Controllers with integrated Flow Measurement for Gases
Digital pressure controllers with integrated flow measurement

Pressure & flow measurement in one device

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Your Gas Flow Needs:

Gas Flow Measurement & Control

Gas Flow & Pressure Control

Customer-specific Solution

Our mass flow meters and mass flow controllers for gases

Massedurchflussregler und Massedurchflussmesser red-y smart series

red-y smart series

High-precision Mass Flow Meter (MFM) and Mass Flow Controller (MFC) for Gases

  • Precise and fast gas flow measurement/contol
  • Analog and digital interface
  • Fast and tightly sealed control valve
red-y compact series digital mass flow meters with battery power

red-y compact series

Portable Battery Powered Digital Mass Flow Meter with optional Needle Valve

  • AA battery powered device with touch display
  • MEMS sensor technology
  • High accuracy and turndown ratio
  • Portable & compact unit
Multi-Parameter Mass Flow Meter & Mass Flow Controller for Gases

d·flux multi series

Multi-Parameter Mass Flow Meter & Mass Flow Controller for Gases

  • Flow ranges from 0-350 to 0-1400 ln/min for air
  • Multi-parameter: measures 5 variables
  • Up to 15 gases/mixtures pre-programmed
SmartTrak® Capillary Mass Flow Meters & Controllers for Gas

SmartTrak® series

Capillary Mass Flow Meter (MFM) and Mass Flow Controller (MFC) for Gases

  • Up to 0.5% full scale accuracy
  • For corrosive and aggressive dry and clean gases
  • All wetted parts stainless steel 316L
red-y industrial series – IP67 / NEMA 6 Mass Flow Meters & Mass Flow Controllers for Gases

red-y industrial series

Thermal Mass Flow Meter and Mass Flow Controller with IP67 & Ex Protection

  • Precise and fast gas flow measurement/contol
  • Analog and digital interface
  • IP67/NEMA6 and ATEX rating
Digital Pressure Controllers for Gases with integrated Flow Measurement

red-y smart pressure controller

Pressure Controller for Gases with Integrated Flow Measurement

  • Pressure controller with flow measurement/limitation
  • Flow controller with pressure measurement
  • Pressure and back pressure devices

Our gas flow devices optimize countless applications

  • Biotechnology, Food Industry, Laboratory – Research & Development, Life Science, Pharma, Process Industry

Algae – Producing the Proteins of the Future

Algae – Producing the Proteins of the Future

Microalgae combine high protein content with efficient cultivation, opening up new opportunities for sustainable food and feed applications. A key factor in developing microorganisms into high-performance production processes is precisely...
  • Analysis – Chromatography

Shell Eco-Marathon

Shell Eco-Marathon

At the Shell Eco-Marathon 2025, the Ecogenium Team achieved a specific range of 2,647 km/kg H₂ with their hydrogen prototype vehicle Hydraix II, placing them in second place worldwide. In...
  • Biotechnology

Gases in aerobic bioprocesses

Gases in aerobic bioprocesses

Gases play a critical role in bioreactors, especially in aerobic bioprocesses where microorganisms or cells require oxygen to grow and function.  But why are these gases so important? What do they...
  • Glass/Precision Glass Forming, Surface Technology

Manufacture of glass eyes

Manufacture of glass eyes

Glass eyes have always fascinated people with their unique combination of craftsmanship, precision and technical sophistication. What may seem like a minor detail at first glance actually requires decades of...
  • Biotechnology, Laboratory – Research & Development, Process Industry

Generating Hydrogen (H₂)

Generating Hydrogen (H₂)

Electrolysers are technical devices that split water (H₂O) into its components hydrogen (H₂) and oxygen (O₂) using an electric current – a process known as electrolysis. They are at the...

Mosquitoes love CO₂

Mosquitoes love CO₂

Contrary to popular belief, mosquitoes are not attracted to us because of “sweet blood.” Rather, mosquitoes detect humans, especially in the dark, through their breath and skin scents. They are...
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Mechanical alternatives: VA-flowmeters and control valves

Q-Flow – Kompakte & sichere Schwebekörper Durchflussmesser für Gase

Q-Flow

Compact and Economic Variable Area Flowmeters for Gases

  • Compact and slender design
  • Glass measuring tubes in 2 sizes
  • 15-turn control valve for smooth and accurate adjustment
Präzisions-Regelventile für Gase M-Flow

M-Flow

High-precision Control Valves for fine Dosages of Gases & Liquids

  • High-precision flow rate setting
  • Leak-proof when closed
  • 15 turn spindle, no hysteresis

Latest news from Vögtlin Instruments GmbH

How algae produce the proteins of the future

Microalgae such as Chlorella and Spirulina can achieve very high protein contents, making them an attractive source of protein for food and animal feed. They...

40 years. Countless ideas, projects, and shared successes!

This year we are celebrating a very special anniversary: 40 years of Vögtlin. Together, we toasted four decades of innovation, growth, and collaboration—in a fantastic...

Vögtlin Instruments Celebrates 40 Years of Precision in Gas Flow Measurement Technology

Since 1986, Vögtlin Instruments has been developing innovative solutions for the precise measurement and control of gas flow. What began as a Swiss specialist in...

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