TSI Instruments Aerotrak 9303 Service Manual

3-4 AeroTrak
®
Handheld and Remote Airborne Particle Counters
Inlet Removal
If inlet is damaged, replace it with the correct model’s inlet service kit.
On the new design of the block
and Inlet, the O-ring is now
located on the Inlet, not in the
block. If you have a new design,
use O-ring 1.5 x 10 mm for inlet
O-ring.
Part Number
Description
S7000036
Inlet Remotes 7201F, 7510, 7510F Kit
S7000038
Inlet Remote 7310 Kit
S7000039
Inlet Remotes 7301, 7501, 7301F, 7501F Kit
S7000138
Inlet Remotes 7201F 7510 7510F Kit (New Design)
S7000140
Inlet Remote 7310 Kit (New Design)
S7000141
Inlet Remotes 7301, 7501, 7301F, 7501F Kit (New Design)
Inspect the inlet cavity and clean with compressed air if needed.

TSI Instruments Aerotrak 9303 Specifications

General

Size Range .	0.3 to 25 µm
Channel Sizes .	0.3 µm and 5.0 µm fixed; 0.5, 1.0, 2.0, or 2.5 µm selectable middle channel.
Counting Efficiency .	50% at 0.3 µm; 100% for particles > 0.45 µm (per ISO 21501-4 and JIS)
Concentration Limits .	2, 000, 000 particles/ft3 at 5% coincidence loss
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
Light Source .	Long life laser diode
Sample Probe/Tubing .	Isokinetic sampling probe
Exhaust .	Internal HEPA filter
Vacuum Source .	Internal pump
External Surface .	High impact injection molded plastic
Communication Mode .	USB serial output
Data Storage .	1, 500 sample records
Status Indicators .	Low battery and service
Display .	3.2-in. (8.1 cm) 160 x 160 monochrome LCD
AC Power . (power to AC adapter)	110 to 240 VAC 50-60 Hz Universal in-line power supply with country specific plugs
DC Power . (power to instrument)	9 VDC @ 1.5 A
Battery .	Rechargeable Li-Ion
Battery Life .	Up to 4.5 hours of continuous use
Recharge Time .	< 3 hours

Weight and Dimensions

Dimensions (L x W x H)	9.1 x 6.3 x 2.4 in. (23 x 11 x 6.2 cm) (without isokinetic inlet)
Weight .	1.3 lbs (0.58 kg) with battery