Endress+Hauser Gas Analyzer Replacement Discount: Save Money, Stay Current and Compliant
July 10, 2026

Endress+Hauser is offering existing users of its in-situ gas analyzers, including older GM32 units, a discount on replacing their current, aging instruments with brand new GM32s.
For the balance of 2026, a 20% discount is available to users upgrading from a GM31 analyzer – a discontinued model still supported by Endress+Hauser – or a 10% discount for replacing an aging GM32 – in service for more than seven years – with a new one. These analyzers provide many years of reliable, trouble-free performance. However, in the latter stages of a long service life, they may begin costing more to maintain or in a deferred maintenance scenario, suffer a loss of reliability that can trigger regulatory non-compliance events or unplanned process downtime. Often, swapping in a new GM32 pre-emptively is the more economical and practical move.
Available in cross-duct and probe versions, the GM32 provides field proven benefits in measuring process or flue stack emissions, with installation simplicity, low operating and maintenance costs, and an automatic self-testing capability. Nor does it require gas sampling lines, gas treatment or measurement containers.
The GM32 provides direct, fast measurement of up to four gases (NH3, NO, NO2, O2, with optional SO2 and channels) as well as the process temperature and pressure, in real time. Surges in emissions can be recognized and addressed well before they breach regulatory limits. Readings on critical flue stack emissions are usually available in two minutes or less.
GM32 analyzers also can provide an excellent return on investment in process control when used to measure nitrogen oxides (NOX) at the intermediate, catalytic reduction stage, such as in a cement plant. Catalytic reduction involves injecting large quantities of ammonia (NH3) water/urea reagent to neutralize NOX. The GM32 provides reliable NOX measurement so the plant operator doesn’t end up underdosing or overdosing with reagent, the former potentially causing a compliance breach and the latter representing an unnecessary cost that can run into millions of dollars in avoidable expense per year.
About Endress+Hauser Group
Endress+Hauser is a global leader in measurement and automation technology for process and laboratory applications. The family company, headquartered in Reinach, Switzerland, achieved net sales of more than 4.0 billion euros in 2025 with a total workforce of over 18,000. Endress+Hauser devices, solutions and services are at home in many industries. Customers thus use them to gain valuable knowledge from their applications. This enables them to improve their products, work economically and at the same time protect people and the environment.
Endress+Hauser is a reliable partner worldwide. Its own sales companies in more than 50 countries as well as representatives in another 70 countries ensure competent support. Production facilities on four continents manufacture quickly and flexibly to the highest quality standards. Endress+Hauser was founded in 1953 by Georg H Endress and Ludwig Hauser. Ever since, the company has been pushing ahead with the development and use of innovative technologies, now helping to shape the industry’s digital transformation. Over 9,400 patents and applications protect the Group’s intellectual property.
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As disclosed at the recent Endress+Hauser 2026 Innovators’ Meeting, the company filed 294 initial patent applications worldwide last year, launched 41 new products and spent 281.4 million euros on R&D, underscoring its innovative strength in measurement and analytical technology. In total, more than 9,400 active patents and patent applications protect the company’s intellectual property.


