Description Literature Accessories Description Printer paper (10 rolls) for TSI airborne particle counters. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Particle Counter Accessories Accessories TSI Alnor AeroTrak Handheld Airborne Particle Counter 9306-04 Was: Now: $4,920.00 More Info View More TSI Alnor AeroTrak Handheld Airborne Particle Counter 9306-V2 Was: Now: $5,035.00 More Info View More TSI Alnor AeroTrak Handheld Airborne Particle Counter 9306-03 Was: Now: $4,920.00 More Info View More