ATM 220 Liquid Aerosol Generator
Versatile compressed-air atomizer for reproducible polydisperse aerosols from pure liquids, salt solutions and particle suspensions in filter, cleanroom and research workflows.
Model Overview
| Model | Group | Positioning | Core fit |
|---|---|---|---|
| ATM 220 | General-purpose liquid aerosol generator | Compressed-air atomizer with broad operating range for pure liquids, salt solutions and suspensions | Cleanroom challenge, filter testing, calibration aerosol and laboratory aerosol research |
Key Features
Broad operating range
Continuously adjustable pre-pressure provides flexible aerosol concentration for different test conditions.
Multiple aerosol substances
Suitable for pure liquids, salt solutions and PSL suspensions within material-compatibility limits.
High particle production
Produces more than 2 × 10¹⁰ particles per second above 0.02 µm under specified conditions.
Compact laboratory platform
Combines a compact format with standard connections for modular aerosol test chains.
Technical Specifications
| Parameter | Unit | Value / Description |
|---|---|---|
| AEROSOL GENERATION | ||
| Pre-pressure range | bar | 0.5–6.0, continuously adjustable |
| Aerosol volumetric flow rate | L/h | 50–250 |
| Aerosol-substance mass flow rate | g/h | Max. 2 |
| Particle production rate | #/s | > 2 × 10¹⁰ for particles > 0.02 µm |
| Particle size range | µm | 0.01–5 |
| Distribution width | GSD | 1.8–2.2, polydisperse |
| OPERATING CONDITIONS | ||
| Operating gas | — | Dry, particle-free compressed air or pressurised inert gas |
| Compressed-air supply | bar | Max. 6 |
| Liquid filling volume | mL | 10–80 |
| Maximum counter-pressure | kPa | 20 |
| Outlet connector | mm | Ø 8 OD |
| PHYSICAL | ||
| Dimensions W × H × D | mm | 260 × 175 × 220 |
| Weight | kg | 3.3 |
Values shown are manufacturer specifications for model selection. Confirm the final configuration, accessories, utilities and calibration scope before ordering.
Applications
Installed-filter challenge aerosol
Generates liquid challenge aerosol for cleanroom and controlled-environment testing.
Efficiency and penetration testing
Provides stable polydisperse aerosol for filter media and complete-filter measurements.
Particle-instrument testing
Supports detector, counter and aerosol-instrument development with adjustable concentration.
Liquids, solutions and suspensions
Offers a flexible source for laboratory studies using different compatible aerosol substances.
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