Galaxy Audio CHECK MATE CM-130 User Manual
Page 3
SOUND LEVEL METER
1
I. Safety Information
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.
±
Environment Conditions
Altitude up to 2000 meters
Relative humidity 90% max.
Operation Ambient 0 to 40℃
±
Maintenance & Clearing
Repairs 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 on this instrument.
±
Safety symbols
Complies with EMC
When servicing, use only specified replacement
parts.
II. General Description
To ensure that you can get the most from the Mini Sound
Level Meter, we recommend that you read and follow the
manual carefully before use.
R
Range from 40dB to 130dB at frequencies between
125Hz and 8 KHz.
R
Display with 0.5dB steps on a 4-digit LCD.
R
Two equivalent weighted sound pressure levels, A and
C.