*Equipped with built-in 1/1 octave and 1/3 octave filters. Can be manually and automatically scanned for frequency measurement. Automatic frequency scanning measurement data can automatically save 12 sets.
*It has integral and statistical functions, with up to 800 measurements per group and up to 6 days for hourly measurements. The stored data can be accessed and printed. When the real-time measurement is paused, the collected data can be checked.
*The time counter has three gear options: fast (F), slow (S), and pulse (I).
*The use of digital detection technology to replace some traditional sound level meters greatly improves stability and reliability.
*Adopting a large screen display, the display is clear and intuitive. There is a dynamic scale display.
*Optional Bluetooth printer for printing measurement data.
*Using USB cable and Bluetooth data output to communicate with PC.