When Clean Air Matters

Welcome to explore our fields of activity, services, and measurement systems for air pollution and industrial gas analysis!

When Clean Air Matters

Welcome to explore our fields of activity, services, and measurement systems for air pollution and industrial gas analysis!

Application of the Month – July:
Emissions Monitoring and Process Control at Waste to Energy Plants

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News

2026-06-29

#14: Air Pollution Part 3 – Sources of Particulates

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2026-06-24

Career Opportunity: Technician Role at OPSIS Gmbh

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2026-06-01

#13: Air Pollution Part 2 – Sources of Gaseous Substances

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Latest from the Blog

Blog Calibration – The Base For Trustworthy Measurements OPSIS 960X640pxl

2026-07-07

Calibration – the Base for Trustworthy Measurements

The saying “to measure is to know” may sound reasonable. You buy yourself a measurement device, and it shows readings with a lot of digits. All good then? Well, not necessarily. To make the readings comparable with standards and what other devices read, your device needs recurring calibrations.

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Video in Focus

H2S Monitoring

It can be difficult to monitor H2S. The gas lacks distinct UV absorption lines and IR absorption monitoring is affected by interference from H2O.

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