Marmonix Mini Sound level meter MSL-762 has a wide dynamic range from 35 to 130dB .It has different frequency weighting A and C to respond to human sense or machine monitoring purposes.
MSL 762 Specifications:
Sound Level range:35 ~ 130dB
accurancy:±3.0dB
Frequency:31.5 ~8kHz
Frequency Weighting:A,C
Bluetooth interface for easy data transfer