TSI Instruments Aerotrak 9303 Service Manual

A-2 AeroTrak
®
Handheld and Remote Airborne Particle Counters
Section
Item
Description
1
Serial Number
Serial Number of the instrument
Instrument Location
Location string that can be set by user
Unit Address
Address that can be set by user
Firmware Version
Firmware versions on the main computer board
MAC Address
Unique TCPIC identifier
IP Address
Current IP address of the instrument
IP Mask
Current IP Mask of the instrument
Gateway
Current Gateway of the instrument
2
CH1:
Instantaneous particle count and particle size for channel 1
CH2:
Instantaneous particle count and particle size for channel 2
CH3:
Instantaneous particle count and particle size for channel 3
Laser Current:
Alarm status for laser current. “OK” if in specification “Alarm” is out of
specification.
Laser Scatter:
Alarm status for laser scatter. “OK” if in specification “Alarm” is out of
specification.
Flow:
Alarm status for flow. “OK” if in specification “Alarm” is out of specification.
Service:
Overall status. “OK” if Flow, Laser and Scatter in specification. “Alarm”
otherwise
Alarm:
Particle channel alarm. “OK” is below alarm set point. “Alarm” is above set
point.
3
Firmware Version:
Firmware version on the sensor computer board
Sensor Cal Date:
Date of last calibration
Laser on Time:
Number of hours of use on the laser
Background light level:
A/D count on the background scatter in chamber
Sensor Serial Number:
Serial Number of the instrument
Sensor Flow Rate:
Nominal flow rate of instrument
Sensor Laser Current:
Current required to power laser in mA
Sensor Thresholds
Current thresholds of the selected particle channels

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