A world-leading provider of

Fine particle measurement solutions


Dekati Ltd. has designed and manufactured high quality instrumentation for fine particle measurement successfully for over 25 years. Our measurement solutions include complete fine particle conditioning and measurement setups for <10 µm particles.


January 31, 2019

Welcome to the new Dekati website! This new site includes more information on Dekati® Products and how...

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January 26, 2019

A new, compact aerosol sensor Dekati® DePS™ for particulate concentration level monitoring will soon be available! The...

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January 23, 2019

The new Dekati® eDiluter™ and Dekati® eDiluter™ Pro are now available. Both eDiluter™ models are compact, two-stage...

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March 10, 2019, Long Beach, CA, USA

We will be exhibiting with our North American partner, Particle Instruments LLC. Mr. Erkki Lamminen will also...

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March 22, 2019, Delhi, India

We will be exhibiting together with our Indian representative Tesscorn Systems India Pvt Ltd. Additionally, Mr. Peter Lambaerts...

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April 2, 2019, Durham, NC, USA

We will be exhibiting together with our North America partner, Particle Instruments LLC.

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Dekati Ltd. is a world leader in designing and manufacturing innovative fine particle measurement solutions. We have over 25 years of experience in providing measurement instruments and complete measurement solutions to a wide variety of environments and sample conditions. We take pride in the quality and robustness of our products and are committed to finding the best possible solution for your aerosol measurement needs. Our experience and expertise in aerosol measurement applications is at your disposal throughout the lifecycle of your investment via our global partner network. Dekati has currently official representatives in nearly 40 countries, and our customer base includes thousands of customers worldwide.

Every Dekati® Instrument is thoroughly tested with traceably calibrated flow, pressure, temperature, voltage, current and particle measurements. Additionally, all Dekati® Instruments go through rigorous type-approval tests, including instrument response tests for changes in temperature, pressure and humidity. The robustness of our instruments is guaranteed through misuse tests making sure that the instruments are ready for any environment. These procedures ensure that every instrument shipped operates according to their specifications and the measurement data is reliable and reproducible. All Dekati® Products are developed and manufactured in Finland and are available with up to five-year warranty.