Sound Level Meter
It is a device to measure the sound level in various places where want to measure the loudness of the sound, the machine has an LCD screen to display various values, see the setting where the sound level is measured, It can measure frequencies from 20 Hz to 8 kHz, for sound level measurement, 30 dB to 130 dB, 35 dB to 130 dB (C) and 40 dB to 130 dB (Z) are available. Measurement functions SPL, Leq, SEL, Lxyp, Lxmax, Lxmin, LAE, Lcpeak, and RT60 for devices can save more than 37000 records.