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Cascade™ CT2211 Aerosol Microleak Detection System
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Emerson's Cascade CT2211 aerosol microleak detection system uses Quantum Cascade Laser (QCL) technology to instananeously detect and reject leaking cans moving down the production line at a rate of up to 220 cans per minute.
Installed directly online without disrupting the production process, the CT2211 can detect a wide range of propellants including LPG, R134a, CO2, N2O, and DME.
Cascade™ CT2211 Aerosol Microleak Detection System


Enclosure Rating
Console: 120 x 60 x 56 cm (47 x 24 x 22 in.) [HxWxD]
Sensor: 60 x 33 x 33 cm (24 x 13 x 13 in.) [HxWxD]
Console: 70 kg (154 lbs)
Sensor: 20 kg (44 lbs)
Sample Gas Temperature
Room Temperature
Line Size
1.6 m s(63 in.) traight free line (maximum)
Humidity Range


  • Online, real-time monitoring and detection of package leaks without stopping production
  • Instant response time and removal of only non-conforming product
  • High speed and sensitivity to detect a range of propellants and packaging types at up to 220 cans per minute
  • Certified for use as an alternative to water bath test
  • No calibration or moving parts for easy maintenance
  • Continuous health diagnostics provides proactive indications of maintenance requirements
  • Enhanced safety, eliminates leaks of previously undetected hazardous materials during storage
  • ATEX Certified for use in hazardous environments