What distinguishes us from others

Reliable. Diverse. Forward-looking.

We offer you a complete portfolio

For us, this starts with taking a close look at your requirements. This is the only way we can design measurement systems and processes to meet your needs. Our portfolio also includes that with the purchase of our measurement technology you receive free comprehensive training and instruction of your personnel as soon as the devices are put into operation at your site. This means that your employees can not only operate our technology independently in-house, but also maintain it regularly in the future.

The advantage for you? You save on expensive maintenance contracts, because at Gröger & Obst we have been focusing on the ease of use and high durability of our products for more than 35 years.

Gründer & Geschäftsführer Helmut Gröger bedient ein Messgerät
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Continuous measurement

In contrast to other manufacturers, measuring technology from Gröger & Obst provides you with constantly available measured values through continuous measurement.

In this way, you have an overview of the current values of your system at all times.

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Training & operability

The purchase price of our equipment includes free training and instruction for your operating personnel. In addition, all units are designed by us to be user-friendly so that maintenance can be carried out in a simple manner.

This means that your employees are able to maintain our G&O units independently right from the start.

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No expensive maintenance contracts

We rely on robust, long-lasting equipment instead of expensive maintenance contracts. That is why we make sure that all components are easily accessible when we develop our devices.

This means that repairs to the equipment and maintenance can be carried out by your staff in a targeted manner and without any problems.

We make the difference!

Why Gröger & Obst?

We are happy to accommodate your wishes in the design of our units. Whether wall mounting, table-top units or even the smallest designs – together we will discuss which solution we can implement for you. Our almost 40 years of experience in gas and water analysis allows us to configure the ideal instrument for your field of application. We always pay attention to maximum simplicity and ease of use.

Our units can be operated safely and conveniently from the front. All hose lines are colour-coded to make servicing and maintaining the equipment even easier and safer. Our infinitely variable peristaltic pumps are also equipped with transparent hoses for uncomplicated visual control.

With an analyser from Gröger & Obst you make a good and safe choice. For today and for the future. You can rely on it!


Gröger & Obst stands for a lot, but not for standing still. Our developers are constantly on the lookout for innovations and upgrades for our devices, so you can always rely on the latest technology. We closely monitor the needs of our customers so that we can identify potential trends at an early stage.

High quality

Sustainability and durability are what make our appliances so distinctive. We carefully check every component for quality and tightness and assemble all appliance components ourselves at our company headquarters in Bavaria to create a first-class end product.


As a family business, trust, honesty and partnership are particularly important to us when working with our customers. That’s why we’ll be happy to get to know you during a visit and provide you with personal advice and support.


Individual advice is indispensable for us. Preferably on site, where we can immediately get an idea of ​​your specific requirements. Together with you, we develop solutions that are precisely tailored to your applications.

We for you

As a customer, we always put you at the centre.

In detailed discussions, we get a precise picture of what the requirements for measurement technology in your company look like and compare these with all the relevant circumstances of your operation in order to deliver a custom-fit solution for your gas or water measurements.