Mass Flow Sensors - red-y smart series

  • Reliable and accurate thermal mass flow meters and controllers
  • Analog and digital interfaces (Modbus RTU standard)
  • Support for up to 10 different gases or gas mixtures
  • Free get red-y software for device management and visualization
  • Optional Industrial Ethernet and Profibus interfaces

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  • The red-y smart series thermal mass flow meters and controllers are advanced devices designed for precise measurement and control of gas flow in various industrial applications. These instruments utilize high-precision MEMS technology (CMOS sensors) to ensure exceptional response characteristics and measuring accuracy.
  • They offer high accuracy with an error margin of up to ±0.3% of full scale + ±0.5% of reading, and a turndown ratio of 1:100, with extended ratios available upon request. The devices are equipped with both analog and digital interfaces (Modbus RTU), enabling seamless integration with control systems. They also feature a tightly sealed control valve with a leak rate of less than 1x10⁻⁶ mbar l/s He, ensuring safe and fast control.
  • The instruments are easy to service and maintain, have minimal pressure drop, and are calibrated with real gas to ensure high accuracy and reproducibility, traceable to the METAS standard. The red-y smart series supports up to 10 different gases or gas mixtures and is available with options such as Profibus, Industrial Ethernet (Profinet RT and EtherCAT), and a built-in display for flow rate, total, and measuring unit.
  • The devices are also compatible with the free ‹get red-y› software, allowing users to view flow rate and temperature, change set points, select measured gas, and adjust control parameters. The red-y smart series is ideal for applications such as gas delivery systems, plant engineering, and gas mixing processes, offering unmatched technological performance and cost-effectiveness.

Use Cases

  • Measurement and control in gas delivery systems
  • Plant engineering applications
  • Gas mixing processes
  • Consumption measurement

Capabilities

  • High-accuracy thermal mass flow measurement with real-gas calibration traceable to METAS
  • Measurement largely insensitive to pressure and temperature changes within specified limits
  • Multigas operation (Air, O₂, N₂, He, Ar, CO₂, H₂, CH₄, C₃H₈; others on request)
  • Fast control response (~300–500 ms depending on configuration)
  • Analog and digital integration with control systems
Vögtlin Instruments GmbH Vögtlin specializes in hydrogen flow measurement solutions, offering precise instruments for hydrogen economy applications. They supply compact hydrogen fuel cell stacks and advanced gas flow measurement devices. Vögtlins products support efficient hydrogen-powered vehicles and renewable energy projects.

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