GRIMM-DURAG GROUP
GRIMM AEROSOL TECHNIK, a member of the DURAG GROUP, is a leading expert in aerosol measurement technology, with over 40 years of experience in developing and manufacturing state-of-the-art solutions. Known globally for its precision and reliability, GRIMM offers advanced systems for detecting and analyzing aerosol particles across diverse applications, including environmental monitoring, occupational safety, and research. GRIMM's cutting-edge technology empowers scientists, authorities, and industry experts to collect critical data, contributing to improved air quality and better environmental health worldwide.
Environmental Monitors
Aerosol Generators
Indoor Air Quality
Particle Research
EDM 180
The EDM 180 is an approved particulate matter (PM) monitor designed for precise real-time measurement of PM concentrations in ambient air. With certifications for PM10 and PM2.5 (including MCERTS and US-EPA), it enables comprehensive monitoring of PM values (PM10, PM2.5, PM1), total counts (TC), and particle number distribution via "full flow analysis" of the entire sample volume.
This versatile 19-inch monitoring device, which includes a sampling probe, meteorological sensor, and customizable firmware, is ideal for a range of applications, from PM network monitoring to epidemiological studies and construction site assessments. The EDM 180 offers fully automated, remote-access functionality with an RS-232 interface, alongside a purge-air circuit to safeguard optical components. Its integrated self-test ensures the integrity of optical and pneumatic parts, with all inlet flow passing through the optical cell for superior accuracy.
Key Benefits:
The EDM 180 is highly energy-efficient and low-maintenance, requiring no consumables. Its design ensures no loss of semi-volatile compounds, operates without radioactive sources, and is resilient to vibrations, making it suitable for mobile applications. This device delivers reliable data with excellent counting statistics and reproducibility, even across varying dust concentrations.
EDM 280
The EDM 280 is a certified environmental dust monitor designed for particulate matter (PM) monitoring in ambient air. It holds QAL1 certification for PM2.5 and PM10, ensuring compliance with rigorous standards. The monitor provides continuous real-time monitoring with high temporal resolution for PM values, total particle count (TC), and particle number size distribution. It has been tested and certified according to VDI 4202-3, EN 16450, EN 15267-1, and EN 15267-2.
Features:The device features a state-of-the-art 19-inch optical aerosol spectrometer that offers a unique detection limit and excellent counting efficiency. It is equipped with a touch display for intuitive menu control, providing color-guided status information. The all-weather sampling system operates efficiently in temperatures ranging from -40 to 60 °C, with a maximum absolute humidity of 60 g/m³ and wind conditions. The EDM 280 outputs data for six dust mass fractions: TSP, PM10, PM4, PM2.5, PM1, PMcoarse, along with total particle concentration and particle number size distribution. It employs aerodynamic aerosol focusing as per ISO 21501-1, eliminating border zone errors, and analyzes the total inlet flow in an optical cell. The particle sizing is PSL traceable according to ISO 21501-1, and the device supports flexible data protocols, including GRIMM protocol, Modbus, and GESYTEC/Bayern-Hessen protocol.
Benefits: The EDM 280 is suitable for PM monitoring across a variety of environmental conditions and locations, including traffic, urban, background, maritime, and mountainous areas. It is an approved immission measuring device for particulate matter PM10 and PM2.5 in air monitoring networks, enabling source apportionment with high time resolution for effective air pollution control strategies. The monitor is insensitive to vibrations, making it ideal for installation in measuring vehicles. Its robust design ensures energy efficiency and minimal operating costs. Maintenance is low due to an internal particle-free purge-air circuit that protects the optical components. Additionally, the EDM 280 can fit into all existing EDM (180, 180+) installations and offers a stand-alone option with fully air-conditioned weather protection housing, making it suitable for construction site monitoring, port facilities, and other applications.
EDM 264
The EDM 264 is a stand-alone environmental dust monitor designed for continuous outdoor measurements and is QAL1 certified for PM2.5 and PM10. It provides continuous real-time monitoring with high temporal resolution for PM values, total particle count, and particle number size distribution, and has been tested and certified according to VDI 4202-3, EN 16450, EN 15267-1, and EN 15267-2.
Built around a 19-inch optical aerosol spectrometer, the EDM 264 offers a unique detection limit and excellent counting efficiency. It features a touchscreen interface with color-guided status information and an all-weather sampling system that operates in temperatures from –40°C to 60°C, handling up to 60 g/m³ of absolute humidity and wind. The monitor outputs data for six dust mass fractions—including TSP, PM10, PM4, PM2.5, PM1, and PMcoarse—as well as total particle concentration and particle number size distribution. Aerodynamic aerosol focusing, compliant with ISO 21501-1, ensures there is no border zone error as the total inlet flow is analyzed in the optical cell, with PSL traceable particle sizing provided.
The EDM 264 is suitable for PM monitoring under virtually any environmental conditions, from urban and traffic areas to maritime and mountainous settings. It is an approved immission measuring device for PM10 and PM2.5 in air monitoring networks and supports high time-resolution source apportionment for effective air pollution control strategies. Its design is robust and energy efficient, with low maintenance requirements due to an internal particle-free purge-air circuit that protects the optical components. The monitor fits into all existing EDM 180 and 180+ installations and is also available as a stand-alone unit with a fully air-conditioned weather protection housing for applications such as construction site monitoring and port facilities.
EDM 264 SVC
The EDM 264 SVC is a stand-alone environmental dust monitor designed for continuous outdoor measurements, offering reliable particle sizing and counting with and without Semi-Volatile Compound (SVC) elimination. It is available in Eco and Pro versions to meet different application requirements.
The device features a broad measurement range within a single unit, providing data on TSP, PM10, PM4, PM2.5, PM1, PMCoarse, and total counts. It categorizes particles into inhalable, thoracic, respirable, and fine particulate fractions (PM10, PM2.5, PM1) with 31 equidistant size channels. The PSL-traceable particle size distribution ensures accurate measurement, while long-term stability and minimal zero drift are achieved through a rinsing air system that protects the laser and detector.
Equipped with a high-class data logger, the EDM 264 SVC enables real-time data transmission, remote access, and analysis via mobile LTE. A configurable meteorological sensor provides additional insights by monitoring temperature, relative humidity, barometric pressure, wind speed, wind direction, and precipitation. Integrated GPS tracking enhances spatial and temporal resolution for more precise data collection.
Designed for diverse applications, the EDM 264 SVC is ideal for mobile PM monitoring, aerosol science, source apportionment, and analyzing secondary PM formation from gaseous precursors. It helps assess VOC and SVOC contributions in dust mass fractions. With its aerodynamic aerosol focusing, the total inlet flow of 1.2 l/min is analyzed in the optical cell, eliminating border zone errors. The rugged, ready-to-use design minimizes maintenance costs, making it a cost-effective solution for long-term air quality monitoring.
EDM 465 Ultra-Fine Particle Counter
The EDM 465 is an advanced ultra-fine particle counter specifically designed for real-time monitoring of ultrafine particles with Condensation Particle Counter (CPC) performance, fully compliant with CEN/TS 16976:2016 standards. It is a fully automatic system capable of 24/7 operation, featuring a robust temperature-controlled weather housing that supports continuous monitoring in outdoor environments. The EDM 465 is energy-efficient, incorporating an isothermal drying system that optimizes sampling accuracy.
This counter integrates a variety of meteorological sensors, providing comprehensive environmental data alongside particle measurements. Meeting CPC performance requirements, the EDM 465 supports up to 30 days of unattended operation, making it highly suitable for long-term, low-maintenance applications. It offers remote access via a GSM-connected data logger, allowing users to monitor performance and retrieve data easily from a distance. The EDM 465 delivers precise measurements across a wide concentration range and ensures high accuracy, excellent counting statistics, and reproducibility, even in challenging conditions.
EDM 180+
The EDM 180+ is an approved next-generation particulate matter monitor designed for measuring ambient air quality. It has received certifications for PM10 (MCERTS) and PM2.5 (US-EPA, MCERTS), and provides real-time monitoring of PM values—including PM10, PM2.5, and PM1—along with total particle counts and detailed particle number distribution through full flow analysis of the entire sample volume.
The system features a 9-inch measuring device with a 19-inch attachment, complete with a sampling probe, meteorological sensor, and additional accessories. It is fully configurable by the customer, including firmware and sensor settings, and offers connectivity via USB and Ethernet. The EDM 180+ operates as a fully automatic monitoring system with remote access capabilities, and it includes a purge-air circuit that protects its optical components. Self-testing of all optical and pneumatic components ensures high-quality performance, while the total inlet flow is analyzed in the optical cell to deliver precise measurements. It also supports versatile data acquisition and communication through a GSM data logger.
Designed for a wide range of applications—from ambient monitoring networks and epidemiological studies to construction and mining site assessments—the EDM 180+ is extremely energy-efficient, low-maintenance, and requires no consumables. It maintains accuracy without losing semi-volatile compounds, does not use radioactive sources, and is insensitive to vibrations, making it suitable for use even in vehicles. Overall, the device delivers excellent counting statistics and reproducibility across both low and high dust concentrations.
EDM 365 SVC
The EDM 365 SVC is a unique environmental dust monitor designed for versatile particulate matter monitoring with and without semi-volatile compounds. It features two parallel inlet systems that measure PM10, PM2.5, and PM1 while discriminating for semi-volatile compounds to accurately determine both dust mass and particle counts.
Its dual sampling system incorporates isothermal humidity extraction with Nafion and a heated SVC evaporator, which is controlled by a selectable SVC controller for precise temperature management. Additionally, the monitor provides detailed particle size distribution across 31 channels, ensuring comprehensive data on airborne particulates.
Equipped with a data logger for remote access and real-time data analysis, the EDM 365 SVC also includes a meteorological sensor that measures wind speed, wind direction, temperature, relative humidity, pressure, and precipitation. The device maintains long-term stability and exhibits very low zero drift due to a rinse air system that protects the laser and detector, further enhancing measurement accuracy.
Overall, the EDM 365 SVC is well-suited for a wide range of applications including environmental aerosol research, source apportionment studies, and analysis of secondary particulate formation from gaseous precursors. It effectively captures VOC and SVOC contributions in dust mass fractions, making it an all-in-one solution that is ready to use. Its rugged design and aerodynamic aerosol focusing ensure that the total inlet flow (1.2 l/min) is analyzed in the optical cell with no border zone error, resulting in cost savings and low maintenance.
7811 Aerosol Generator
The 7811 Aerosol Generator is a multi-purpose nebulizer designed to generate aerosols from liquids, suspensions, and solutions without the need for compressed air. Its portable design and ease of operation make it ideal for a variety of applications, including instrument calibration and testing, filter efficiency testing, inhalation and toxicology studies, and general test aerosol generation.
The generator is built for convenience, featuring easy access to the silica gel cartridge for quick replacement. Additionally, it can store up to six nebulizers in a removable cover on the instrument’s backside, simplifying maintenance and ensuring continuous operation in the field.
Engineered to handle all types of liquids—whether aqueous or oil-like—as well as suspensions such as PSL and solutions like NaCl or KCl, the 7811 Aerosol Generator offers versatility in aerosol production. Optional dilution and drying capabilities are available, and the device is equipped with two integrated pumps that independently control the nebulized air and dilution air flows, making it especially suitable for applications involving small liquid volumes.
7860 WOx Tungsten Oxide Nanoparticle Generator
The 7860 WOx Tungsten Oxide Nanoparticle Generator produces a well-defined aerosol material of tungsten oxide (WOx) with precise control over both the mean particle diameter and the particle number concentration. It features a continuously adjustable heating source, enabling fine-tuning of the aerosol properties. The generator operates over a particle size range of 1.2 to 20 nm and offers a wide range of aerosol outlet flow rates from 0.3 to 39 L/min.
Additionally, the system includes three adjustable air flows – WOx air, carrier air, and dilution air – which allow users to tailor the aerosol output to specific requirements. Key benefits of the 7860 include its ability to control the mean particle size and concentration, displays that monitor the voltage and current of the heating source, and integrated storage for replacement coils and a ceramic cleaning rod. Its compact and robust design makes it an ideal solution for applications requiring precise and reliable nanoparticle generation.
Aerosol Neutralizers
Aerosol Neutralizers utilize bipolar ion production with a variety of ionization sources to ensure a well-defined charging state of the aerosol. They are engineered to be low maintenance and easy to use, making them a versatile solution for a wide range of applications.
These systems offer both radioactive and non-radioactive ionization options, allowing for flexibility based on specific application requirements. Available models include the Nickel-63 Aerosol Neutralizer (5523-NI), the Americium-241 Aerosol Neutralizer (5522-A), the ADBD Aerosol Neutralizer (5520 ADBD), and the Soft X-Ray Aerosol Neutralizer options (5524-X and 5525-X).
7813/7814 Diffusion Dryers
The 7813/7814 Diffusion Dryer is designed to reduce humidity in aerosol samples using refillable and regenerable Silica Gel Orange. Available in both small and large versions, it provides a versatile solution to meet a range of experimental needs.
This diffusion dryer utilizes Silica Gel Orange, which changes color from orange to white to indicate moisture saturation, ensuring effective aerosol drying. It features 8 mm push-in fittings (Festo) at both the inlet and outlet for easy integration into various experimental setups, and it is engineered to operate in any orientation—vertical, horizontal, or tilted.
The benefits of this system include easy handling of the silica gel beads and simple regeneration within the dryer cabinet. It is suitable for drying nebulized aqueous suspensions (such as PSL), solutions (like NaCl), wet aerosols, and conditioning atmospheric aerosols. The design allows for connection and maintenance without tools, offers low operating costs, and is fully compatible with all GRIMM aerosol measuring instruments, including the 7811 aerosol generator and the 5416 CPC.
11-D Dust Decoder
The 11-D Dust Decoder is a portable aerosol spectrometer designed for precise and compact measurement of particle counts and dust mass. It offers reliable particle sizing and counting for a wide range of particle fractions including inhalable, thoracic, respirable, PM10, PM2.5, and PM1, as well as TSP, PM10, PM4, PM2.5, PM1, PMCoarse, and total counts. With a unique measurement range that spans 31 equidistant size channels and PSL-traceable particle size distribution, the Dust Decoder utilizes GRIMM dual technology with an integrated filter for enhanced accuracy.
The device operates on an intelligent Li-Ion battery that supports up to 10 hours of portable use and can be recharged in 3 hours using a smart desktop charger. An optical cell equipped with an internal sensor for temperature and relative humidity, along with a rinse air system to protect the laser and detector, ensures reliable measurements under various conditions. Its robust design and battery operation make it suitable for both indoor and outdoor applications.
The 11-D Dust Decoder is ideal for a wide range of applications, including aerosol science, process control, PM measurements, workplace monitoring in accordance with PEL and EN 481 standards, and indoor air quality assessments in vehicles and buildings. Its aerodynamic aerosol focusing ensures that the total inlet flow of 1.2 l/min is analyzed accurately in the optical cell with no border zone error. Additionally, the instrument provides detailed information on particle number, particle surface, and dust mass distribution through accompanying software, and its compact design allows for easy integration into laboratory or mobile setups.
1371 MiniWRAS
The 1371 MiniWRAS is a portable wide-range aerosol spectrometer designed for measuring both ultrafine particles and particulate matter. It performs particle sizing and counting across an impressive range of 10 nm to 35 μm, combining two measuring instruments into a single device without the need for liquids or consumables.
The MiniWRAS utilizes a combination of optical (OPC) and electrical (nanosizer) particle detection to provide one integrated data set covering PM10, PM2.5, PM1, as well as inhalable, thoracic, and respirable particle number size distributions.
It features 41 equidistant size channels, ensuring detailed and accurate measurements. An intelligent Li-ion battery enables up to 10 hours of portable operation, while flexible data acquisition and communication options—including USB flash drive connectivity, Bluetooth, and dedicated MiniWRAS software—simplify data management. A particle-free purge air system is incorporated to improve detection by reducing signal noise.
This device is suitable for a wide range of applications, including workplace monitoring of ultrafine particles (UFP) and dust mass fractions, nanoparticle source identification, indoor air quality assessments, and R&D testing in industrial environments. Fully portable and designed for operation in any orientation, the MiniWRAS does not require a handling license. It employs non-radioactive unipolar diffusion charging (DC) and features a compact design that integrates easily into laboratory or mobile setups. User-friendly operation is supported by status control LEDs and a dedicated start/stop button for standalone use.
5410 Basic Condensation Particle Counter
The 5410 Basic Condensation Particle Counter is a precise and compact instrument designed for nanoparticle counting using an n-Butanol based CPC with a D50 of 4.0 nm. It offers droplet size control and a continuous condensate drain powered by a micro pump, and it operates in both single count mode (up to 100,000 particles/cm³) and photometric mode (up to 10⁷ particles/cm³).
The sample flow rate is controlled by a critical orifice, with an external vacuum required for operation. Additional features include a saturator shutter and an analog input for optional meteorological sensors, while a wide-range power supply (90 to 264 VAC, 47 to 63 Hz, 80 to 130 W) ensures versatile installation.
Ideal for fundamental aerosol research, environmental and climate studies, filter testing, and nanotechnology process monitoring, the 5410 is easy to use with status LEDs and an LCD display for real-time number concentration data. It comes with 5475 GRIMM nanoSoftware for Counters, a start/stop button for standalone operation, and direct USB flash drive data storage. Its compact design allows for seamless integration into laboratory setups.
5416 High-end Condensation Particle Counter
The 5416 High-End Condensation Particle Counter is designed for precise nanoparticle counting with SMPS+C capability. It features an integrated DMA controller, a 3.0 l/min sheath air flow, and a 0.3 l/min sample air flow in a compact design. The n-Butanol based CPC has a D50 of 4.0 nm and offers droplet size control, operating in both single count mode (up to 150,000 particles/cm³) and photometric mode (up to 10⁷ particles/cm³).
The instrument includes internal pumps for both sample and sheath air, a saturator shutter, and an analog input for optional meteorological sensors. A wide-range power supply (90 to 264 VAC, 47 to 63 Hz, 80 to 130 W) ensures compatibility across various settings. It is suitable for applications such as fundamental aerosol research, environmental aerosol studies, filter testing, nanotechnology process monitoring, workplace monitoring, printer emission studies, and atmospheric nucleation research.
This all-in-one solution is ready to use with status control LEDs for CPC and SMPS functionality. It operates with 5475 GRIMM nanoSoftware for Counters and includes a start/stop button for standalone use and direct USB flash drive data storage. Its compact design allows for easy integration into laboratory setups.
5417
High-end Condensation Particle Counter
The 5417 High-end Condensation Particle Counter with SMPS+C capability is optimized for use as a PSMPS, offering precise nanoparticle counting with a compact design. This system integrates a Differential Mobility Analyzer (DMA) controller, providing enhanced functionality and measurement capabilities. It is equipped with two sheath air flows (3 or 10 l/min) and two switchable sample flows (0.3 and 0.6 l/min), making it versatile for various applications.
The n-Butanol-based CPC offers high sensitivity with a D50 of 4.0 nm, providing accurate particle sizing and counting. It operates in both single count mode (up to 150,000 particles/cm³) and photometric mode (up to 10⁷ particles/cm³). The system includes internal pumps for both sample and sheath air, a saturator shutter, and an analog input for optional meteorological sensors. It operates on a wide range power supply (90-264 VAC) and offers extended SMPS+C functionality, further expanding its application range.
Ideal for many nanoparticle applications such as fundamental aerosol research, environmental and climate studies, nanotechnology process monitoring, and engine exhaust studies, the 5417 provides a complete solution for precise and reliable particle measurement. It comes with 5475 GRIMM nanoSoftware for data analysis and easy integration into laboratory setups. The device features a compact design, status control via LEDs, and the option for stand-alone operation with USB flash drive data storage for easy data management.
5421 Standard 19“ rack Condensation Particle Counter
The 5421 is a standard 19-inch rack condensation particle counter designed for continuous nanoparticle counting. It utilizes an n-Butanol based CPC with a D50 of 4.0 nm and features an integrated sample pump, eliminating the need for an external vacuum. This compact system is ideal for integration into measurement racks in research or industrial environments.
The instrument offers precise nanoparticle counting with droplet size control and a continuous condensate drain operated by a micro pump. It operates in both single count mode (up to 150,000 particles/cm³) and photometric mode (up to 10⁷ particles/cm³), with the sample flow rate controlled by a critical orifice. Additionally, it can be calibrated in accordance with CEN/TS 16976:2016 to a D50 of 7.0 nm for silver particles, and it features a saturator shutter along with an analog input for optional meteorological sensors.
Ideal for fundamental aerosol research, environmental and climate studies, nanotechnology process monitoring, and studies on atmospheric nucleation, growth, coagulation, and transport of nanoparticles, the 5421 offers an all-in-one solution. It includes status control via LEDs, an LCD display for real-time number concentration data, and supports the 5475 GRIMM nanoSoftware for Counters. Its 19-inch rack design ensures easy integration into existing measurement systems.
5430 Basic PMP Condensation Particle Counter
The 5430 Basic PMP Condensation Particle Counter is a precise and compact instrument designed for measuring solid particle number (PN) using an n-Butanol based CPC. It complies with the GPRE particle measurement program and is prepared for use with an external vacuum supply.
The instrument offers precise nanoparticle counting with a D50 of 23.0 nm and provides droplet size control. It features a continuous condensate drain powered by a micro pump and operates in a single count mode for concentrations up to 50,000 particles/cm³. The sample flow rate is controlled by a critical orifice, and the device includes a saturator shutter along with a wide-range power supply (100-240 VAC, 50-60 Hz).
Optimized for special applications such as exhaust emission monitoring, aerosol research, and diesel particulate filter testing, the 5430 is both easy to use and cost-effective. It features status indicators via LEDs and an LCD display for real-time particle concentration data, and it supports data analysis through the 5475 GRIMM nanoSoftware for Counters. With no moving parts, the design ensures low maintenance and significant cost savings.
CPC 5421-TR-CEN 19′′ Condensation Particle Counter
The CPC 5421-TR-CEN is a 19-inch condensation particle counter calibrated to the EN 16976:2024 standard, featuring a D50 of 10 nm. It utilizes n-butanol based CPC technology and includes a long-term butanol tank unit, along with an inlet system that incorporates a Nafion®-based dryer to ensure effective aerosol drying.
Designed with integrated pumps, extended butanol and condensate tanks, and a saturator shutter, this compact instrument delivers reliable nanoparticle counting without the need for an external vacuum. Its design is optimized for continuous, unattended operation, making it ideal for integration into various measurement stations.
Key benefits include harmonized ultrafine particle counting, easy integration into existing systems, and the ability to operate 24/7 for three weeks or more. Additionally, its design allows for prompt transport without the need for butanol drying, offering an efficient and maintenance-friendly solution for long-term aerosol monitoring.
EDM 665
The EDM 665 is an outdoor wide-range aerosol spectrometer that combines mobility particle size measurement with optical aerosol analysis, integrating SMPS+C and EDM 180 technologies. It covers a particle size range from 5 nm to 32 μm and is designed for fully automatic, 24/7 operation for up to one month without supervision. Its sampling system includes an isothermal drying feature, and the unit is housed in a fully air-conditioned mini container, ensuring stable performance even under challenging outdoor conditions. Data acquisition is versatile, with a data logger that supports GSM connectivity for remote access, while built-in meteorological sensors capture wind speed and direction, precipitation, barometric pressure, temperature, and relative humidity.
This mini format supersite offers high precision and excellent counting statistics at both low and high aerosol concentrations, making it an ideal tool for environmental and aerosol research. Its compact design allows for easy relocation to different research sites, and the system is energy-efficient and low-maintenance. Real-time data presentation is facilitated by the Wide Range Aerosol Spectrometer Software 5478, and the system is highly customizable, with sampling pipes available in various lengths and sampling head configurations.
Indoor Wide Range Aerosol Spectrometer
The Indoor Wide Range Aerosol Spectrometer is a combination of a mobility particle size spectrometer and an optical aerosol spectrometer, integrating SMPS+C and 11-D technologies. It offers a wide aerosol size range from 5 nm to 35 μm and ensures reliable nanoparticle sizing and counting. The device measures a unique set of parameters, including number size distributions across the full particle size range and various mass fractions, such as inhalable, thoracic, respirable, PM10, PM2.5, PM1, TSP, PM10, PM4, and PMCoarse. It utilizes Vienna type Differential Mobility Analyzers (M-DMA and L-DMA) and n-butanol-based CPC 5416 for precise measurements.
This portable, battery-operated aerosol size spectrometer features excellent counting statistics and reproducibility. It's ideal for laboratory desktop setups and provides real-time data presentation with the Wide Range Aerosol Spectrometer Software 5478. The system allows for fast and easy size range changes with different DMAs, offering high precision with CPC and OPC at both low and high concentrations. Its compact design ensures easy integration into laboratory or mobile setups, and customization options are available to suit specific needs.
PSMPS Nano Mobility Particle Size Spectrometer
The PSMPS Nano Mobility Particle Size Spectrometer is designed to explore nano clusters by measuring number size distributions starting at 1.1 nm. This innovative instrument combines GRIMM SMPS+C technology with the Airmodus PSM to create an all-in-one solution for precise nanoparticle characterization. The Airmodus PSM extends the measurement range of the SMPS+C to capture the smallest nanoparticles and clusters.
The system features a two-stage CPC setup that uses DEG and n-butanol, and it incorporates updated GRIMM Differential Mobility Analyzers (DMAs) optimized for enhanced nanoparticle transmission. With capabilities for scanning, stepping, and single-channel operation of the DMA, the instrument offers flexible measurement options to suit a variety of experimental needs. Designed with a compact instrument setup, the PSMPS is usable with various aerosol neutralizers and is well-suited for a wide range of nanoparticle applications. These include studies on atmospheric nucleation, nanoparticle growth, coagulation and transport, as well as fundamental aerosol research. Fully user-configurable settings in the integrated software further enhance its versatility and ease of use.
SMPS+C 19” Scanning Mobility Particle Sizer
The SMPS+C 19” Scanning Mobility Particle Sizer with Condensation Particle Counter is a compact, rack-mounted solution for reliable nanoparticle sizing and counting. It integrates a Vienna-type Differential Mobility Analyzer (DMA) and a n-butanol-based Condensation Particle Counter (CPC) into a single instrument, offering precise measurement and classification of nanoparticles. Equipped with two size ranges (M and L-DMA), the system includes an integrated high-voltage power supply, temperature and pressure sensors, and a pre-impactor for enhanced performance. The CPC features a detection limit (D50) of 4.0 nm with droplet size control, ensuring accurate and reproducible measurements. The unit also incorporates a saturator shutter, a DMA controller with high-voltage control, and internal sample air and sheath air pumps for consistent operation.
Designed for versatility, the SMPS+C 19” is suitable for a variety of nanoparticle applications. It provides an all-in-one solution with status monitoring via LED indicators for CPC and SMPS functionality. The included 5477 nanoSoftware for Sizers enhances data analysis and system control. The U-DMA option allows for easy conversion of DMA classification length, while its compact 19” design enables seamless integration into measurement racks. Additionally, the system is compatible with the GRIMM EDM 180 for Wide Range Aerosol Spectrometer (WRAS) operation, expanding measurement capabilities from 5 nm to 32 μm.
SMPS+C 5420-TR-CEN
The SMPS+C 5420-TR-CEN is a 19-inch scanning mobility particle sizer with an integrated condensation particle counter designed for harmonized ultrafine particle (UFP) measurements in accordance with CEN/TS 17434. It covers a particle size range from 10 nm to 1,094 nm and features a CPC calibrated to prEN 16976. The unit is equipped with a long-term butanol tank and an inlet system that uses a Nafion®-based dryer to ensure accurate, stable measurements.
Built around a Vienna Reischl Type DMA, this compact 19-inch instrument includes integrated pumps, long-term butanol and condensate tanks, and a saturator shutter, all of which contribute to low particle losses and high size resolution. It is designed for easy integration into measurement stations without the need for an external vacuum, and it supports unattended 24/7 operation for up to three weeks, with the added benefit of prompt transport without the need for butanol drying.
Built around a Vienna Reischl Type DMA, this compact 19-inch instrument includes integrated pumps, long-term butanol and condensate tanks, and a saturator shutter, all of which contribute to low particle losses and high size resolution. It is designed for easy integration into measurement stations without the need for an external vacuum, and it supports unattended 24/7 operation for up to three weeks, with the added benefit of prompt transport without the need for butanol drying.
SMPS+C 5416
The SMPS+C 5416 is a scanning mobility particle sizer with an integrated condensation particle counter, designed for reliable nanoparticle sizing and counting with a particle size range from 3 nm to 1,090 nm. This compact instrument incorporates a DMA-controller and a CPC in a single unit, featuring S, M, and L Vienna Reischl-type Differential Mobility Analyzers, with an optional U-DMA for added flexibility. Its integrated pumps and saturator shutter contribute to a compact design that ensures low particle losses and high size resolution.
This all-in-one system offers flexible use across a wide range of applications and allows for easy conversion of DMA classification length. The design eliminates the need for an external vacuum and enables prompt transport without the requirement for butanol drying, making it a practical solution for both laboratory and field measurements.
SMPS+E
The SMPS+E is a scanning mobility particle sizer with a Faraday Cup Electrometer that provides an all-in-one solution for aerosol sizing over a range from 0.8 nm to 1094 nm. This ready-to-use instrument employs Vienna-type Differential Mobility Analyzers (DMAs) that operate across three size ranges (S, M, and L-DMA) to deliver precise nanoparticle measurements.
The system integrates a high-voltage power supply, temperature and pressure sensors, and an optional pre-impactor for enhanced performance. It features the 5705 Faraday Cup Electrometer, which offers fast response, high sensitivity, and low noise, along with the 5706 DMA controller that manages flow control for sheath and sample air, high-voltage regulation for the DMA, and provides an analog input for additional sensors.
Suitable for a wide range of nanoparticle applications—such as fundamental aerosol research, engine exhaust studies, and combustion process optimization—the SMPS+E requires no consumables and is supported by 5477 nanoSoftware for Sizers for efficient data analysis. Additional options include various neutralizer choices and a U-DMA option that allows easy conversion of DMA classification length.
