Dunakontroll Kft.
Industrial Moisture Measurement Experts Since 1994
- Real-time data for production control
- ERP-ready automation & integration
Our Mission
To become the global standard in industrial moisture measurement for fibrous raw materials, supporting better process control, greater efficiency, and better decisionmaking across the supply chain.
Our Vision
Redefine how industries measure and manage moisture in fibrous raw materials – turning a hidden inefficiency into a strategic advantage.

From our first HPNA system to today’s Industrial Moisture Gate (IMG), we continuously push the boundaries of accuracy, automation, and industrial data-driven control.
OUR JOURNEY IN INDUSTRIAL MOISTURE INNOVATION
1994
The Beginning
This vision led to the development of the HPNA system.
First generation of HPNA
As a result of the research and development work of our dedicated team of scientists, engineers, and RF specialists, the first-generation HPNA system was developed and successfully installed
2013
2017
Evolving with HPNA-2
Innovation has always been a defining element of our development. In 2017, we introduced HPNA-2, which brought major hardware and software improvements. HPNA2 marked an important milestone in the evolution of our technology and paved the way for HPNA-4, an even more advanced generation.
Next Generation: HPNA-4
The development of HPNA-4 marked an important milestone in our journey. Equipped with an integrated 3D optical system, this new generation represented a significant step forward in measurement capabilities, further improving the system’s accuracy and suitability for industrial operation
2022
2023
Expanding Our Application Areas
IMG’s field of application continues to expand beyond the paper industry. Wood and straw measurement have opened up new market opportunities while also demonstrating the versatility of our technology.
HPNA-4 becomes IMG
To reflect our expanding global presence, we rebranded HPNA to IMG – Industrial Moisture Gate. This shift highlights our broader mission and positions IMG as a future-ready solution for industrial moisture analysis
2024
Reduce uncertainty. Improve efficiency.
From raw material intake to real-time production control
Our Successes
WHY CHOOSE US
We go beyond measuring moisture — we transform raw material data into measurable production performanc
With over 30 years of industry experience, we deliver high-precision, real-time moisture measurement solutions for fibre-based industries.
Our Industrial Moisture Gate (IMG) systems eliminate uncertainty by analyzing full truckloads instead of samples — giving you accurate, actionable insights from the very first measurement.
The result: lower costs, stable quality, and fully data-driven production decisions.
ADAPTABLE TO INDUSTRIAL CHALLENGES
Our measurement solutions can be implemented in a wide range of industrial applications, offering flexibility across different materials, processes, and operating conditions.
PROOVEN TECHNOLOGY
Reliable, field-tested microwave measurement technology designed specifically for f ibre-based industries.
FULL-LOAD MEASUREMENT
We measure the entire material load—not just samples—ensuring maximum accuracy and eliminating measurement uncertainty.
REAL-TIME DATA INTEGRATION
Seamless integration into your ERP and production systems, providing instant data for faster and better decision-making.
Global Industry Experience
With 60+ installed systems worldwide, our technology is trusted by industrial manufacturers across multiple continents.
Our commitment doesn’t end with installation. We’re here to support your success every step of the way.
Our After Care Services
01
Customer Support
Our support team is just a call or email away. We’re here to answer your questions, resolve any issues, and ensure you’re fully confident using the system.
02
System Inspection
Our experts visit annually to inspect the hardware and software and carry out test measurements, supporting the reliable operation of the system.
03
Tailored Solutions
Exploring new fibrous materials? Looking for custom features or functionality? We’re ready to develop dedicated projects that adapt the system to your evolving needs and help bring new ideas to life.
What our partners say






