ATM 222 Liquid Aerosol Generator
Differential-pressure-controlled pneumatic aerosol generator for stable low-flow operation, reproducible long-term test aerosols and optional serial remote control.
Model Overview
| Model | Group | Positioning | Core fit |
|---|---|---|---|
| ATM 222 | Electronically controlled liquid aerosol generator | Pressure-controlled generator for repeatable liquid aerosol output and automated long-duration operation | Automated filter testing, particle-instrument evaluation and long-term aerosol experiments |
Key Features
Electronic pressure regulation
Sets differential nozzle pressure with 1 hPa resolution for reproducible aerosol output.
Remote-system integration
Suitable for automated sequences and externally controlled aerosol test benches.
Wide particle production range
Supports particle production over several orders of magnitude using compatible liquids and suspensions.
Compact 12 V operation
Low-voltage power and compact dimensions simplify integration into mobile or embedded test systems.
Technical Specifications
| Parameter | Unit | Value / Description |
|---|---|---|
| AEROSOL GENERATION | ||
| Differential nozzle pressure | hPa | 0–6,000 |
| Setting resolution | hPa | 1 |
| Aerosol volumetric flow rate | L/h | 50–250 |
| Aerosol-substance mass flow rate | g/h | Max. 2.0 |
| Particle production rate | #/s | 4.0 × 10⁶ – 1.4 × 10¹⁰ |
| Particle size range | µm | 0.01–2 |
| OPERATING CONDITIONS | ||
| Power supply | — | 12 V DC, 0.5 A |
| Compressed-air supply | kPa | Max. 800 |
| Liquid filling volume | mL | 10–80 |
| Maximum counter-pressure | kPa | 20 |
| Outlet connector | mm | Ø 8 OD |
| PHYSICAL | ||
| Dimensions W × H × D | mm | 300 × 120 × 195 |
| Weight | kg | 3.0 |
Values shown are manufacturer specifications for model selection. Confirm the final configuration, accessories, utilities and calibration scope before ordering.
Applications
Program-controlled aerosol output
Integrates into test sequences requiring repeatable concentration and remote operation.
Stable continuous aerosol generation
Supports extended experiments where aerosol output must remain controlled over time.
Adjustable challenge concentration
Provides controlled aerosol for sensor, counter and monitor response tests.
Electronically regulated aerosol source
Serves as a compact source in calibration and reference-aerosol systems.
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