Gas density product portfolio from Trafag

Explanation of the structure

Trafag’s comprehensive range of gas density monitoring and measuring devices provides reliable solutions for SF₆ and the entire spectrum of alternative insulating gases. The portfolio is divided into three product groups — Gas Density Monitors, Gas Density Sensors, and Hybrid Gas Density Monitors — each offering specific advantages for different applications.

  • Gas Density Monitors operate purely mechanically based on the principle of reference gas comparison. They provide maintenance-free operation without the need for recalibration or an external power supply. This ensures dependable switching performance even under the toughest environmental conditions. The respective product numbers are 87x6, 87x8 and 8719.
  • Gas Density Sensors are fully electronic and use Trafag’s patented quartz tuning fork technology to directly measure the gas density. They deliver precise analogue or digital output signals and enable advanced data analysis for condition monitoring and predictive maintenance. The respective product numbers are 8774 and 8775.
  • Hybrid Gas Density Monitors combine the benefits of both mechanical and electronic systems in one compact unit. Along with local indication and alarm switching contacts, they provide continuous measurement outputs that can be integrated into digital monitoring systems. The respective product numbers are 878x, 879x, 8729 and 8739.
Trafag gas density productsTrafag gas density products

Explore the gas density product portfolio from Trafag

The interactive product overview table helps you easily identify the right device for your application. Product types are arranged horizontally, while the various output signals, process connections and accessories are listed vertically. Clicking on a product number displays a technical summary of its key features and also allows you to download the corresponding datasheet directly. This intuitive structure enables quick and efficient comparison and selection of products, as well as access to documentation, helping to find the optimal solution for a reliable gas density monitoring.

For a complete overview of Trafag’s gas density monitoring and measuring solutions, download our gas density brochure. It provides detailed information on all product types, key technical data, and guidance for selecting the ideal device for your application.

If you are not sure which Trafag product is best suited for your application, please contact us.

Our specialists will be happy to provide you with competent and comprehensive advice.

Our gas density monitors in detail