P/N 34-8706-9358-6 Rev B©2018TSI Incorporated
TSI Incorporated
- Visit our website www.tsi.com for more information.
North America and Asia Pacic
Telephone: +1 800-680-1220 (USA)
+1 651-490-2860 (Outside USA)
Fax: +1 651-490-3824
Europe, Middle East, and Africa
Telephone: +49 241-52303-0
Fax: +49 241 52303-49
E-mail:
Quest is a trademark, and TSI
and the TSI logo are registered
trademarks of TSI Incorporated.
IMPORTANT: For appropriate
use of hearing protection devices,
consult your safety professional
This product complies with the requirements of
IEC61672-1 with the exception of clause 9.1c - “An instruction
manual shall be provided as a printed document in one or more parts”.
A printed copy of the instruction manual is available on request.
Alert and Hearing Protection (HP) screen
Alert and hearing protection indicator levels
Green LED Flashes when noise measurements are 80-85dB(A)
Green and Yellow LEDs Flashes when noise measurements are 83-85 dB(A)
Yellow LED Flashes when noise measurements are 83-93 dB(A)
Yellow and Red LEDs Flashes when noise measurements are 87-93 dB(A)
Red LED Flashes single slow pulses when noise measurements
are 87-95 dB(A)
Double Flashes when noise measurements
are >95 dB(A)