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Red y Mass Flow Industrial IP67 ATEX Series


Voegtlin's tried and tested mass flow meters and mass flow controllers are now available with IP67/NEMA 6 protection against solid particles and water and ATEX certification (Category 3 / Zone 2 & 22) for rough environments. They can be connected via cable gland or M12 plug and are also available with optional Profibus interface.

Need help choosing an ATEX Industrial Massflow Meter?


Vogtlin Instruments - Gas Flow Measurement and Control Vogtlin Instruments - Gas Flow Measurement and Control
Red y Compact 2 Series Red y Compact 2 Series


  • High accuracy (up to ± 0.3% of full scale + ±0.5% of reading) flow measurement and control with wide dynamic range
  • IP67 / NEMA 6 protection against solid particles and water
  • Includes ATEX certification (Category 3 / Zone 2 & 22)
  • Short response time (meter: 50ms; controller 150ms)
  • Compensation for pressure and temperature changes
  • Calibrated with real gas, which guarantees high accuracy and reproducibility
  • Multigas use: one meter or controller can be used for up to 10 different gases or gas mixtures
  • CMOS sensor technology with digital (Modbus RTU) and analog interface as standard
  • Simple access via any PC (no additional electronic equipment required)
  • Available with different connection types: Cable gland with compression fitting or optional M12 plug on top
  • Profibus connection available
  • Supplied with 'get red-y' software on CD for gas flow measuring and controlling (view flow rate & temperature, change set points, select measured gas, graphical display of measured data, adjust control parameters, monitor operating state) (click here to download a copy free of charge)
  • High quality mass meter, produced and calibrated at Voegtlin's operations in Switzerland
  • 3 years warranty (excluding battery)
  • Special discount package for universities & research institutes


  • Leak measurement & detection
  • Control of gas atmospheres
  • Measurement of gas consumption
  • Burner gas control (furnace construction)
  • Calibration of instruments (laboratories)

Available to order

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