UI - Experience and quality
Innovative gas detection technology - leading the way for over 100 years
- Tradition, technology and trust - our foundation
UNION Instruments GmbH stands for precision that is trusted by industry worldwide
For decades, we have stood for precise gas detection technology, reliable analysis solutions and technological innovation.
For decades, UNION Instruments GmbH has been a technological leader in the fields of gas analysis, calorific value and heating value measurement, Wobbe index determination and industrial process measurement technology. With innovative measuring systems “Made in Germany”, UNION supports energy suppliers, industrial companies and operators of thermal processes worldwide in precisely monitoring gas quality, efficiently controlling processes and ensuring maximum operational safety.
As a traditional manufacturer with a strong focus on research and development, UNION Instruments GmbH stands for quality, reliability and technological excellence. Our measuring instruments are designed for continuous 24/7 use in demanding industrial environments – from petrochemical, power generation and glass industries to metallurgy, ceramics, biogas, natural gas, synthesis gas, hydrogen and environmental applications. Robust industrial hardware, state-of-the-art sensor technology and in-depth application knowledge form the basis for solutions that are precisely tailored to our customers’ requirements.
The broad portfolio of UNION Instruments GmbH includes condensing value analyzers, gas testing and calibration systems, process gas analysis systems and customer-specific measurement solutions. The range is supplemented by measurement technology for pressure, temperature, flow as well as test and data acquisition systems. Our systems enable the precise determination of calorific value, heating value, Wobbe index and specific gas parameters in real time – with maximum measurement accuracy, long service life and minimal operating costs.
As a reliable partner to international industries, UNION Instruments works closely with plant manufacturers, engineering offices and operators to realize tailor-made solutions that are both technically and economically convincing. A global sales and service network ensures that our customers worldwide benefit from expert advice, rapid support and long-term service.
UNION Instruments GmbH combines tradition, innovative strength and industry expertise with a clear goal: precise measurement technology for sustainable, efficient and safe industrial processes.
Our company
All about
UNION Instruments GmbH
Mission statement - sustainability and precision in perfection.
Our mission is to make industrial processes safer, more efficient and more sustainable through precise gas analysis.
At UNION Instruments GmbH, we combine precise industrial measurement technology with a clear commitment to sustainability, energy efficiency and the responsible use of resources. Our mission is to support industry worldwide with measurement solutions that enable the highest accuracy, maximum process reliability and sustainable energy optimization.
With state-of-the-art technology in gas analysis, calorific value measurement and Wobbe index determination, we create the basis for clean, efficient and low-emission industrial processes. With reliable real-time data, we help companies to reduce their energy consumption, ensure the quality of their fuels and operate their plants more efficiently in the long term.
For us, sustainability not only means environmental responsibility, but also longevity, cost-effectiveness and future-proofing. UNION Instruments GmbH develops measuring systems that work precisely even under extreme conditions, increase the service life of systems and give managers the transparency they need to make resource-saving decisions.
Our mission: to enable sustainable industrial processes with precise measurement technology – and thus make a measurable contribution to efficiency, safety and climate protection.
The emergence of the
Union Instruments GmbH
Insights into the history
Our almost 100-year history provides the basis for the development of future-proof measurement technology.
- Tradition, technology and trust - our foundation
Measurement technology at the cutting edge.
For over 100 years – your partner in the field of innovative measurement technology.
We have been supplying industry with modular, flexible
and high-quality products and system solutions since 1919. UNION Instruments is a leading supplier of gas measurement and analysis systems for industrial applications. With state-of-the-art technology, high engineering competence and reliable product quality, we support companies worldwide in safe and efficient processes.
Know-how
Our products and system solutions are the result of 100 years of technical expertise and the use of the latest technologies.
Security
Certified quality and the highest safety standards are our top priority.
Measuring accuracy
We are specialists in precision measurement technology.
Sales partner
We are there where you need us.
UNION Instruments stands for precise gas analysis, reliable calorific value measurement and robust industrial measurement technology that is used worldwide in the most demanding industries. UNION Instruments GmbH has a global sales and service network that provides companies in more than 60 countries with direct, competent and fast support to ensure that our customers receive the highest level of support everywhere.
Whether energy production, petrochemicals, metal and glass industry, ceramics, environmental technology, biogas or natural gas infrastructure – our international partners offer personal advice, comprehensive product expertise and technical support in real time. In this way, we ensure that users worldwide have access to the same quality: fast response times, certified service, technical expertise and reliable availability of our measurement and analysis systems.
For operators of industrial systems, smooth commissioning, regular maintenance and rapid support in the event of a fault are crucial. The global sales network of UNION Instruments GmbH ensures that customers can always fall back on experienced local contacts – from application consulting and system integration to training and long-term lifecycle support.
With our global network, we combine technology “Made in Germany” with a local presence: short distances, direct contacts and solutions that are precisely tailored to the specific requirements of international markets. In this way, UNION Instruments supports companies worldwide in making their processes more efficient, safer and more sustainable.
Certificates on request
- Certificate regarding the use of a quality management system that meets the requirements of DIN EN ISO 9001:2015 for the development, manufacture and sale of electronic and mechanical measuring instruments.
- EC certificate regarding the application of a quality assurance system for the area of electrical equipment - measuring instruments, equipment group II, category 2G, in types of protection "ib" and "D".
- Systematic safety" seal of approval with regard to the requirements for systematic and effective occupational health and safety in accordance with the sector-specific implementation of NLF / ILO-OSH 2001.
Service
We clarify administrative and commercial issues for you.
+49 721 680381-30
Support
You can open a support ticket for technical support for your product.
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Distribution
We prepare quotations for you, clarify questions about invoicing and manage your maintenance contract.
+49 721 680381-20
Downloads
Here you will find various downloads to support you.
Brochures, data sheets and application reports – we have all the relevant information for you here.
Industries
Our key application areas at a glance.
We supply a wide range of industrial plants such as steel production, the natural gas industry and biogas producers.
Products
Special products for your industrial application.
Our range includes the INCA, CWD and SIRA product series and the CAM module – combined with top advice and service.