With multi-sensor selections, a vape detector can detect nicotine and THC aerosols

https://www.scribd.com/document/1039531781/From-Pilot-to-Districtwide-Scaling-Vape-Detector-Deployments-200154

With multi-sensor selections, a vape detector can detect nicotine and THC aerosols, using thorough protection across corridors, bathrooms, and classrooms.