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TSI AeroTrak 9303 Handheld Particle Counter

Sale price $4,237.00 USD -3% Regular price $4,329.00 USD
Regular price $4,237.00 USD
TSI AeroTrak 9303 Handheld Particle Counter
Sale price $4,237.00 USD Regular price $4,329.00 USD
Regular price $4,237.00 USD

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.

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