Quick Comparison: AeroTrak 9306-V2 vs. P-Trak 8525
| Feature | AeroTrak 9306-V2 | P-Trak 8525 |
|---|---|---|
| Manufacturer | TSI | TSI |
| Detection Technology | Optical Particle Counter (OPC) | Condensation Particle Counter (CPC) |
| Smallest Detectable Particle | 0.3 microns | 0.02 microns |
| Software | TrakPro | TrakPro |
| Operating Fluid Required | ✕ Dry system | ✓ Isopropyl alcohol |
| Portable / Battery-Powered | ✓ | ✓ |
| Primary Application | Cleanroom classification, filter testing | Ultrafine source tracking |
Core Similarities Between AeroTrak and P-Trak
Despite their different primary functions, these handheld monitors share a common foundation of reliability:
- Manufacturer Excellence: Both are manufactured by TSI, a leader in precision measurement 00:11
- Software Compatibility: Both devices integrate seamlessly with TrakPro software for advanced data logging, graphing, and professional reporting 00:14
- Handheld Portability: Both units are battery-powered and designed for ease of use during walk-through surveys and field data collection 00:16
- Laser Technology: Both instruments utilize laser-based detection systems to count airborne particles 00:21
Detection Range and Size Sensitivity
The primary distinction between these two instruments is the technology used to detect particles and the specific size range they can measure.
The AeroTrak is an Optical Particle Counter (OPC) designed to detect larger particles starting at 0.3 microns 00:32. In contrast, the P-Trak is a Condensation Particle Counter (CPC) that "grows" smaller particles using alcohol vapor, allowing it to detect ultrafine particles down to 0.02 microns 00:39.
Application and Compliance Standards
AeroTrak Applications
This is the standard tool for cleanroom classification, filter testing, and monitoring larger airborne debris 00:46.
P-Trak Applications
The P-Trak is specialized for source tracking of ultrafine pollutants such as diesel exhaust, smoke, and localized fumes 00:54.
Choose the AeroTrak if you:
- Need cleanroom classification or filter testing
- Monitor larger airborne debris (0.3 microns and up)
- Prefer a completely dry, consumable-free system
Choose the P-Trak if you:
- Need to track ultrafine pollutant sources like diesel exhaust, smoke, or fumes
- Require detection down to 0.02 microns
- Can maintain a supply of reagent-grade isopropyl alcohol
Operating Fluid Requirements
One major operational difference is that the P-Trak requires reagent-grade isopropyl alcohol to function 01:10, whereas the AeroTrak is a completely dry system 01:14.
