The Aerosol/Cloud Particle Impactor/Replicator (ACIR) is an in situ airborne analyzer. It collects aerosol particles within the size range of 0.05-5 μm using Ames wire impactors. It can also be configured to collect cloud particles of sizes up to 500 μm using Formvar-coated glass rods. The Formvar replicator within the instrument provides measurements of the concentration, size, and shape of the collected particles at a spatial resolution of 20 meters at an aircraft speed of 200 meters per second. ACIR is typically used for measurements of cloud condensation nuclei, black carbon, and sulfate particles.


Instrument Details
- Meter/Analyzer
- Earth Science > Atmosphere > AerosolsEarth Science > Atmosphere > Aerosols > Carbonaceous AerosolsEarth Science > Atmosphere > Aerosols > Sulfate ParticlesEarth Science > Atmosphere > Aerosols > Aerosol Particle PropertiesEarth Science > Atmosphere > Aerosols > Cloud Condensation NucleiEarth Science > Atmosphere > Clouds > Cloud Microphysics > Particle Size DistributionEarth Science > Atmosphere > Clouds > Cloud Microphysics > Cloud Condensation Nuclei
- Troposphere
- N/A
- 20 m
- N/A
- Currently unavailble
Rudolf Pueschel
Rudolf Pueschel
Currently unavailable
Currently unavailable
Currently unavailable
Unpublished
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