Entry level sound level meter, suitable for orientative or comparison samplings. It includes the weighting curves in accord to A and C filters, a linear level sampling is possible by using a sine 1000 Hz signal, in fact at that frequency, the A filter do not modify the sound pressure level we are sampling.

Technical specifics:

Datahold
Maxhold
A & C weighting
Range: 35dB Low ~ 100dB
High: 65dB ~ 130dB
Resolution: 0.1dB
Precision: 94dB ± 1.5dB
Frequency range: 31.4Hz ~ 8.5kHz
Dynamic Range: 50dB
Refresh: 3 time / s
Operating temperature range: 0-50 degrees centigrades <80% RH