Join DURAG GROUP at the ACTRIS Science Conference 2026 as we present the latest innovations in aerosol measurement technology - engineered to meet the highest standards of ACTRIS, EN 16976 and CEN/TS 17434 compliance.

At DURAG GROUP, our GRIMM product line continues to push the boundaries of precision, sensitivity, and long-term measurement stability for atmospheric research.

• Date: April 20-23, 2026
• Location: Scandic Fornebu Hotel, Oslo, Norway
• Program and registration: https://actris.eu/ASC2026
   

Discover our ACTRIS compliant portfolio

At ACTRIS Conference 2026, we will showcase a comprehensive suite of next generation particle measurement instruments designed for world leading research infrastructures, long-term atmospheric observatories, and advanced laboratory studies.

GRIMM CPC 5410 – 1 L/min Condensation Particle Counter

Precise and compact – easy to use. The versatile laboratory instrument for nanoparticle counting

• ACTRIS compliant n-butanol based CPC: The most reliable and widely used particle counter 
• 0.6 or 1.0 L/min sample flow: Two versions to meet a wide range of experimental needs 
• Versatile use: Supports multiple calibration options, including compliance with EN 16976:2024 and other relevant standards

Ideal for: Fundamental aerosol research · Environmental and climate studies · Nanotechnology process monitoring · Studies on atmospheric nucleation · Nanoparticle growth, coagulation and transport · Filter testing · Engine emissions for Euro 5 and 6 certifications · Detection of non-exhaust particle emissions in course of EURO 7 · Testing of Diesel particulate filter, etc.
 

GRIMM SMPS+C 5420 CEN – Mobility particle sizing with condensation particle counter

Harmonized UFP sizing and counting.

• Exceptionally wide particle size range 10 … 1,090 nm
• 24/7 real-time monitoring of UFP in ambient air according to CEN/TS 17434 and EN 16976
• n-butanol based CPC: The most reliable and widely used particle counter

Ideal for: Supersites - compliance with EU-AQMD · Regulatory air quality monitoring networks · ACTRIS sites · Aerosol research · Atmospheric nucleation studies · Nanotech process monitoring…

GRIMM FCE 5705 – Faraday cup aerosol electrometer

The trusted reference for nanoparticle counting.

• Traceability to the International System of Units: Ensures precise and reproducible measurements for aerosol science and nanotechnology applications. 
• Stable measurements with low noise: Internal rinsing air flow and optimized design ensure low noise levels and eliminate leakage currents. 
• Trusted instrument: In use in national metrology institutes as reference.

Ideal for: Research laboratories · Fundamental aerosol research · Inhalation and exposure studies · Calibration laboratories · CPC calibration (ISO 27891:2015 · ISO 15900:2020) · Industrial and nanotechnology process monitoring · Nanoparticle concentration monitoring during production · Environmental monitoring stations · Ambient particle number and size distribution (EN 16976:2024 · CEN/TS 17434:2020) · Automotive and brake emission testing (Euro 5/6/7 PMP compliance and UN GTR No. 24) · Filter efficiency testing · Printer emission characterization · Engine and exhaust test benches · Combustion particle emission measurements

GRIMM PSMPS – Nano mobility particle size spectrometer

Advanced nucleation measurement technology.

• Accurate detection of smallest nanoparticles and clusters: high resolution measurements down to 1.1 nm
• High concentration capability: up to 150,000 particles/cm³ (single count)
• Compact all‑in‑one setup, fully user‑configurable

Ideal For: Nucleation · New particle formation studies (NPF) · Supersites · Fundamental aerosol research · Nanoparticle growth, coagulation and transport · Printer emission studies · Nanotech process monitoring · Environmental and climate studies · Workplace exposure studies · Indoor Air Quality …
 

Don’t miss our scientific poster presentation!

“Insights into sub 10 nm particle size distribution measurements from a GRIMM PSMPS campaign at mount Sonnblick Observatory”

We will present new insights from an extensive measurement campaign conducted at one of Europe’s highest and most pristine atmospheric monitoring locations.

Learn how the PSMPS and the GRIMM nanoparticle instruments performed under extreme alpine conditions, delivering high resolution data on:

• New particle formation events
• Sub 3 nm cluster dynamics
• Seasonal and diurnal variability

Meet us at ASC 2026

Whether you are operating an ACTRIS National Facility, conducting advanced research in atmospheric nanoscience, or building calibration and traceability capabilities, DURAG GROUP offers the instrumentation and expertise to support your mission.

Let’s advance atmospheric science - together.
 

Contact us

Whether you are planning a specific project, would like to find out more about our measuring devices, or are simply looking for expert advice, we are here to help. Our experts will provide you with expert advice on solutions for your research and help you find the right measurement technology for your requirements.

Let's talk – we look forward to hearing from you.

How to reach us:
GRIMM AEROSOL SALES GmbH & Co. KG
Dorfstraße 9
83404 Ainring
Germany

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+49 8654 578-0