- Product label: New
TSI AeroTrak 9303 Handheld Particle Counter
Product Details
The TSI AeroTrak® 9303 is a lightweight, ISO 21501-4 compliant handheld particle counter built for field use — contamination investigations, cleanroom classification, filter leak detection, and IAQ surveys. At 1.3 lbs with a 4.5-hour battery and intuitive keypad operation, it goes where benchtop instruments can't. Distributed by Abatement Technologies.
Applications
The 9303 is suited for the following field applications:
- Particle contamination source investigation
- Cleanroom and clean area classification
- HEPA filter leak detection
- Indoor air quality investigations
Measurement & Channels
The 9303 measures particle sizes from 0.3 to 25 µm across three simultaneous channels. Two channels are fixed at 0.3 µm and 5.0 µm. The middle channel is user-selectable: 0.5, 1.0, 2.0, or 2.5 µm — configurable in the field based on the measurement task. Flow rate is 0.1 CFM (2.83 L/min) via internal pump with internally HEPA-filtered exhaust.
Counting efficiency is 50% at 0.3 µm and 100% for particles larger than 0.45 µm, per ISO 21501-4 and JIS B9921. Concentration limit is 3,400,000 particles/ft³ at 10% coincidence loss.
Calibration & Compliance
The 9303 is calibrated with NIST traceable PSL spheres using TSI's Classifier and Condensation Particle Counters and complies with ISO 21501-4, CE, and JIS B9921. A NIST traceable calibration certificate ships with the unit.
Data Storage & Software
Internal memory stores up to 1,500 sample records across 250 location labels. Records are reviewable on-screen and downloadable via USB to TrakPro™ Lite Secure software — included with the instrument. Sampling time is configurable from 1 second to 99 minutes 59 seconds, with frequency from 1 to 999 cycles or continuous.
Technical Specifications
| Model | 9303 (Model No. 9303-01) |
| Size Range | 0.3 to 25 µm |
| Channels | 3 simultaneous | 0.3 µm and 5.0 µm fixed; 0.5, 1.0, 2.0, or 2.5 µm selectable middle |
| Flow Rate | 0.1 CFM (2.83 L/min) |
| Counting Efficiency | 50% at 0.3 µm; 100% for particles >0.45 µm (ISO 21501-4 / JIS) |
| Concentration Limit | 3,400,000 particles/ft³ (120,000,000/m³) @ 10% coincidence loss |
| Size Resolution | <15% @ 0.5 µm (ISO 21501-4) |
| Light Source | Long-life laser diode |
| Zero Count Level | <1 count/5 minutes (ISO 21501-4 / JIS B9921) |
| Sampling Modes | Manual and automatic |
| Sampling Time | 1 second to 99 minutes 59 seconds |
| Sampling Frequency | 1 to 999 cycles or continuous |
| Data Storage | 1,500 sample records | 250 location labels |
| Display | 3.2" (8.1 cm) 160 × 160 monochrome LCD |
| Communication | USB serial output |
| Exhaust | Internally HEPA filtered |
| Vacuum Source | Internal pump |
| Battery | Removable/rechargeable Li-Ion | Up to 4.5 hours continuous | Recharge <3 hours |
| Power | 110–240 VAC, 50–60 Hz universal power supply with country-specific plugs |
| Dimensions (L × W × D) | 9.1" × 4.4" × 2.5" (23 × 11.2 × 6.4 cm) without isokinetic inlet |
| Weight | 1.3 lbs (0.58 kg) with battery |
| External Surface | High-impact injection-molded plastic |
| Operating Conditions | 41°–95°F (5°–35°C) | 20%–95% RH noncondensing |
| Storage Conditions | 32°–122°F (0°–50°C) | Up to 98% RH noncondensing |
| Standards | ISO 21501-4 | CE | JIS B9921 |
| Warranty | 1 year (extended warranties available) |
| Calibration | NIST traceable | TSI calibration system |
Included in the Box
The 9303 ships complete and field-ready: operating manual (CD), power supply, battery, isokinetic inlet, purge filter, USB cable, and TrakPro™ Lite Secure software.
Optional accessories: spare battery, isokinetic probe, sample tubing, carrying case — available separately.
Part of the ICRA Compliance Stack
The AeroTrak 9303 pairs with Abatement Technologies' PRED750 and PAS750 air scrubbers and the PPM3-S Portable Differential Pressure Monitor to support documentation-ready ICRA compliance on healthcare construction and remediation projects. The 9303 handles particle verification; the PPM3-S handles pressure differential monitoring; the air scrubbers provide the negative pressure and HEPA filtration the containment requires.
Shipping: The AeroTrak 9303 ships parcel from our Pennsylvania warehouse. Contact us for lead time confirmation prior to ordering.