Aerotrak TSI 9303-01 Handheld Particle Counter 3

Size Range 0.3 to 25 µm
Particle Channel Sizes 0.3 µm and 5.0 µm fied; 0.5, 1.0, 2.0, or 2.5 µm
selectable middle channel
Size Resolution <15% @ 0.5 (per ISO 21501-4 requirements)
Counting Effiency 50% at 0.3 µm; 100% for particles >0.45 µm (per ISO
21501-4 and JIS)
Concentration Limits 3,400,000 particles/ ft³ (120,000,000/ m³)
@ 10% coincidence loss
Light Source Long life laser diode
Zero Count Level <1 count /5 minutes (per ISO 21501-4 and JIS B9921)
Flow Rate 0.1 CFM (2.83 L/min)
Calibration NIST traceable with TSI calibration system
Sampling Modes Manual and automatic
Sampling Time 1 second to 99 minutes 59 seconds
Sampling Frequency 1 to 999 cycles or continuous
Exhaust Internally HEPA fitered
Vacuum Source Internal pump
Communication Mode USB serial output
Data Storage 1,500 sample records

Dimensions (L x Wx D)
9.1 in. x 4.4 in. x 2.5 in. (23 cm x 11.2 cm x 6.4 cm),
(without isokinetic inlet)
Weight 1.3 lbs (0.58 kg) with battery

Operating manual on CD, power supply, battery,

isokinetic inlet, purge fiter, USB cable and TrakPro™

Lite Secure software

Datasheet