Promotions

  • AeroTrak Trade-in Promo

    Trade-in your existing airborne particle counter (ours and/or our competitors) and get a 10% DISCOUNT towards the purchase of a new AeroTrak® Particle Counter.

  • Airflow Wanted Dead or Alive Trade-in Promotion
    Airflow is excited to announce its “Wanted: Dead or Alive” trade-in promotion. We will accept any electronic air velocity meter, micromanometer, rotating vane anemometer, IAQ meter or capture hood, functional or non-functional, as a trade-in for one of the products listed below.
  • Bundle 3938 SMPS with OPS at half price

    When purchasing a 3938 SMPS system one can add a model 3330 Optical Particle Sizer at half price!

  • Optical Particle Sizer Multi-Unit Promotion

    TSI is offering a multiple unit discount for purchases of two or more Optical Particle Sizers Model 3330. Save up to 15%!

  • Portacount Trade-in Program

    Trade in your current respirator fit tester (ours and/or our competitors) and receive CREDIT towards the price of a new PortaCount® Pro or Portacount Pro+ Fit Tester.

  • PowerSight Systems Trade-In Promotion

    Save 10% when you trade-in your existing laser and fiberlight™ Multi-Color Beam Generator and upgrade to one of TSI’s PowerSight Laser Modules. 

  • PowerView Cameras Trade-In Promotion

    Trade-in your old cameras and upgrade to TSI’s new PowerView cameras. Save up to 20%! 

  • Research Instrument Trade-In Promotion

    For select instruments, TSI is offering a trade-in discount of 15% credit towards the purchase of a new instrument, when an equivalent older model is traded in. 

  • Ventilation and IAQ Instrument Trade-in Promotion

    Trade-in your outdated (working or not) ventilation test or IAQ instrumentation (ours and/or our competitors) and get a CREDIT towards the purchase of the newest instrumentation TSI offers.

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