3
Ⅱ
. General Description
Thank you for using our Sound Level Meter. To ensure that
you can get the most from it, we recommend that you read
and follow the manual carefully before use.
This Sound Level Meter has been designed to meet the
measurement requirements of safety Engineers, Health,
Industrial safety offices and sound quality control in various
environments.
Ranges from 40dB to 130dB at frequencies between
31.5Hz and 8 KHz.
Display with 0.1dB steps on a 4-digits LCD.
With one equivalent weighted sound pressure level A.
Ⅲ
. Specifications
Frequency range : 31.5Hz~8KHz
Measuring level range
: 40~130dB
Frequency weighting
: A
Microphone
: 1/2 inch electret condenser microphone
Display
: LCD
Digital display : 4 digits
Resolution: 0.1dB
Display Up data: 0.5 sec.
Time weighting : FAST(125mS)
Accuracy
: + 3.5dB @1kHz, 94dB(under
