User's Guide
Personal Sound Level Meter
Model SL10
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SL10-en-GB_V1.2 4/15
2
Introduction
Congratulations on your purchase of the Extech SL10 Personal Sound Level
Meter. The SL10 measures and displays sound pressure levels in dB from 40
to 130dB with ‘A’ weighting frequency response (dBA). The LCD is backlit for
viewing readings in dimly lit areas and includes a MAX-MIN feature. Careful
use of this meter will provide years of reliable service.
Safety
Read the following safety information carefully before attempting to
operate or service the meter. Use the meter only as specified in this
manual; otherwise, the protection provided by the meter may be impaired.
Environmental Conditions
Altitude up to 2000 meters
Relative Humidity: 90% max.
Operating Temperature: 32 to 104
o
F (0 to 40oC)
Maintenance and Cleaning
Repair or servicing not covered in this manual should only be performed by
qualified personnel.
Periodically wipe the case with a dry cloth. Do not use abrasives or
solvents.
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