Place of Origin
Guangdong, China
Parameters Measured
Lp,Leq,Lmax,LN
Measurement Range 1
Lp 30 ~ 130 dB ( A Weighting )
Measurement Range 2
35 ~ 130 dB ( C Weighting )
Measurement Range 3
40 ~ 130 dB ( F Weighting )
Measurement Range 4
Leq 30 ~ 130 dB( 10 Seconds, 1 Min to 30 Min, 1 Hour to 24 Hours )
Measurement Range 5
LN 0 ~ 100 %
Frequency Weighting
"A" / "C" / "F"(Flat)
Built in Calibration Signal
94 dB at 1k Hz (sinusoidal)