This type of generator is typically capable of spraying aqueous solutions (e.g. salt), suspensions (e.g. PSL, nanoparticles), or oil or alike substances. They serve a variety of applications from laboratory research field tests of detectors, and filter testing.
| Model | Particle size range (µm) | Particle concentration (1/cm3) | Nominal flow rate (L/min) | Note |
|---|---|---|---|---|
| 3073 | 0.01 to 2.0 (nominal 0.3 count mean diameter) | 100 to 107 | 0.3 to 4.5 | Battery option |
| 3079A | 0.01 to 2.0 (nominal 0.3 count mean diameter) | >108 | 1.0 to 4.2 | Portable |
| 3076 | 0.01 to 2.0 (nominal 0.3 count mean diameter) | >107 | 3.0 | Laboratory grade |
| 9302 9306 9307 9307-6 | 0.01 to 2.0 (nominal 0.3 count mean diameter) | >107 | 6.5 to 1,000 | High output |
| 8108 | 0.1 to 10 | <1000 at 1 µm | 140 | Designed for ISO 16890-2 filter testing |
| 2045 | 0.1 to 1.0 (PSL spheres) | 7.2 x 1010 PSL/minute at 0.12 µm | 80 to 250 | High PSL output for HEPA/ULPA fitler testing |
| 2045S | 0.4 to 0.7 (MMAD) (corn oil) | 0.08 to 0.20 g/min (corn oil) | 80 to 250 | Corn oil aerosol for respirator testing |