Specifications

Sound Data
30
Overall Noise
125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz A(dBA) Criteria
High 45 46 47 46 41 38 29 50 45
Medium 42 43 45 42 38 34 24 47 41
Low 36 37 39 35 31 24 15 40 34
High 48 51 51 50 45 41 33 54 49
Medium 47 50 50 49 44 40 32 53 48
Low 45 47 48 47 41 36 27 50 46
High 45 48 48 47 43 33 24 51 46
Medium 44 47 47 46 42 32 23 50 45
Low 43 45 45 44 39 29 20 48 43
High 51 53 51 50 47 37 30 54 49
Medium 48 51 50 49 46 36 28 53 48
Low 46 50 49 48 44 35 27 52 47
High 51 53 51 50 47 37 30 54 49
Medium 48 51 50 49 46 36 28 53 48
Low 46 50 49 48 44 35 27 52 47
High 34 45 49 52 49 44 37 56 51
Medium 32 43 46 49 46 41 33 53 48
Low 26 36 40 42 38 32 24 46 41
Model Speed
1/1 Octave A-weighted Sound Pressure (dBA), ref 20µPa
MCM 020D/DR
MCM / M5CM
062C/CR
MCM 025D/DR
MCM 030D/DR
MCM / M5CM
040D/DR
MCM / M5CM
050D/DR
Model Measuring location
MCM 020D/DR
MCM 025D/DR
MCM 030D/DR
MCM / M5CM 040D/DR
MCM / M5CM 050D/DR
MCM / M5CM 062C/CR
Standard : JIS C 9612
Standard : JIS B 8615
0.8m
Microphone
1m
1m
Microphone
1m