This website uses cookies
In order to provide complete functionality, this web site needs your explicit consent to store browser cookies. 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.

Handheld Particle Counters

TSI AeroTrak® Handheld Particle Counters offer many of the same advantages of comparable larger instruments to monitor cleanroom environments

Handheld Particle Counters

AeroTrak Handheld Particle CountersBeing lightweight and easy to carry, they are well-suited for cost-effective spot checking. It is the ideal way to:

  • Pinpoint sources of contamination
  • Test filters
  • Perform indoor air quality (IAQ) investigations

All TSI AeroTrak Handheld Particle Counters comply with ISO 21501-4. AeroTrak Handheld Particle Counter Model 9306 measures up to six channels of simultaneous data; Model 9303 monitors up to three channels.

Model Selection Guide

Model Flow Rate Channel Size Options Manufacturing Application
9303 0.1 CFM (2.83 LPM) 0.3 µm and 5.0 µm fixed; 0.5, 1.0, 2.0, or 2.5 µm selectable middle channel


9306 0.1 CFM (2.83 LPM)  0.3, 0.5, 0.7, 1.0, 2.0, 5.0 µm
0.3, 0.5, 1.0, 3.0, 5.0, 10.0 µm
0.3 to 10 µm, user-selectable; 
factory calibrated at 0.3, 0.5, 1.0, 3.0, 5.0, 10.0 µm

AeroTrak Handheld Particle Counter 9306

Flow Rate 0.1 CFM (2.83 L/min) ±5% accuracy / Particle Size Range 0.3 to 25 µm

AeroTrak Handheld Particle Counter 9303

Flow Rate 0.1 CFM (2.83 L/min) / Particle Size Range 0.3 to 25 µm

Page 1 of 1
Items Per Page

Upcoming Events — See Where We'll Be

Come and chat with our in-house experts about TSI's reliable environmental monitoring instruments and how to meet new Annex 1 requirements.

Can't find what you need? Let us help!

Call, find a distributor, or send us a message.