6-1
C H A P T E R 6
Contacting Customer
Service
This chapter gives directions for contacting people at TSI Incorporated for
technical information and directions for returning the Model 3321
Aerodynamic Particle Sizer Spectrometer for service.
Tech n i c al Cont a c t s
If you have any difficulty setting up or operating the APS spectrometer,
or if you have technical or application questions about this system,
contact an applications engineer at one of the locations listed below.
TSI Incorporated
500 Cardigan Road
Shoreview, MN 55126 USA
Phone: +1-800-874-2811 (USA) or +1 (651) 490-2811
E-mail: technical.service@tsi.com
TSI GmbH
Neuköllner Strasse 4
52068 Aachen
GERMANY
Telephone: +49 241-52303-0
Fax: +49 241-52303-49
E-mail: tsigmbh@tsi.com
Web: www.tsiinc.de
TSI Instruments Ltd.
Stirling Road
Cressex Business Park
High Wycombe, Bucks
HP12 3ST
UNITED KINGDOM
Telephone: +44 (0) 149 4 459200
Fax: +44 (0) 149 4 459700
E-mail: tsiuk@tsi.com
Web: www.tsiinc.co.uk