This website uses cookies
The web site is now storing only essential cookies on your computer. If you don't allow cookies, you may not be able to use certain features of the web site including but not limited to: log in, buy products, see personalized content, switch between site cultures. It is recommended that you allow all cookies.
800-680-1220 / +1 651-490-2860 (US) All Locations


  • Home
  • Focus
  • Trade In and Upgrade Your Water-Based CPC

Trade In and Upgrade Your Water-Based CPC

Save up to 25% on your next Condensation Particle Counter

Limited Time Trade-In Offer

Upgrade to TSI's newest CPC, the Versatile Water-Based Condensation Particle Counter 3789. The Versatile CPC replaces older models with unprecedented reliability and low-effort maintenance.

  • New design is resistant to strong inlet pressure fluctuations
  • Choose any of the preset counting efficiencies or set your own
  • Long-lasting wick is operable for 6+ months
  • Selectable cut-off particle size
  • Remote control and data download
  • Uses distilled water

Save up to 25% on your next Water CPC

This trade-in offer for water-based condensation particle counters ends on December 31, 2019. The following TSI condensation particle counter models are eligible for upgrade discounts:

Start your upgrade by completing the form below

( ) -
Yes, please send me updates about TSI products & services, special offers, industry news, educational opportunities, promotions, and more.

According to TSI’s Privacy Policy, we need you to opt in to receive the requested information or communication. You can always modify your preferences at