WEBINAR: Perfecting Grape Quality with the new F-751 Grape Quality Meter From Felix Instruments

Hunter Weber

February 18, 2025 at 11:32 pm | Updated February 19, 2025 at 4:43 pm | 2 min read

Today, Felix Instruments officially launched the F-751 Grape Quality Meter—a groundbreaking tool designed to bring efficiency and precision to grape quality assessment. Along with the launch, we hosted a webinar Led by Galen George, Director of Applied Science; the session provided an in-depth look at how this advanced device is set to streamline operations for growers, exporters, and quality managers.

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Key Takeaways from the Webinar

Advanced Non-Destructive Technology
The F-751 Grape Quality Meter leverages Near-Infrared (NIR) spectroscopy and AI-driven modeling to measure Brix, pH, and titratable acidity—delivering lab-accurate results in under 10 seconds without damaging fruit.

Comparing Traditional Testing Methods
Unlike time-consuming and destructive testing methods like refractometers and lab titration, the F-751 enables instant, in-field measurements with no additional costs per test, making data-driven decisions more accessible than ever.

Enhancing Harvest & Post-Harvest Decisions
With the ability to monitor quality trends over time, the F-751 helps determine the optimal harvest window, ensures consistency across vineyard blocks, and improves packhouse quality control. Its built-in GPS tagging integrates seamlessly with Felix Instruments’ FruitMaps™ software, offering advanced tracking for supply chain management.

Broad Applications & Industry Adoption
Designed for both table and wine grapes, the device supports a wide range of grape varieties. Industry professionals praised its portability, ease of use, and long-term reliability, with many eager to integrate it into their quality management processes.

Live Q&A Insights
Attendees engaged in a robust Q&A session, covering calibration, accuracy, sample requirements, and real-world applications. Key discussions included:

  • The accuracy of the F-751, with validation studies confirming less than 1-degree Brix error and under 0.1 accuracy variation for pH and titratable acidity.
  • The device’s adaptability for various growing conditions, with built-in temperature compensation ensuring consistency across environments.
  • Ongoing development, including potential expansions for additional fruit applications.

Felix Instruments is committed to advancing fruit quality assessment through cutting-edge technology. Today’s launch of the F-751 Grape Quality Meter marks a major step forward for the grape industry, empowering professionals to increase efficiency, reduce waste, and maximize fruit value.

Stay tuned for more updates as we continue to innovate and expand our solutions!

Want more information on the grape quality meter or have a specific question? Reach out to us here