Clear Digital Noise Detector Monitoring LCD Backlight Sound Level Meter Mini Lightweight High Accuracy

Features:
With full-size backlight.
MAX/MIN modes.
Auto power off function.
Powered by batteries or external power source.
LCD backlight display, the digital display is clear at a glance.
Dustproof drop resistance, durability.
It is light weight, compact, ergonomic, and user friendly, making it a fine tool for monitoring noise intensity.
Portable and easy to use, suitable for sound quality control in factory, office, home, school and construction site.
Widely applied in environmental protection, occupational health, industrial enterprises, scientific research and teaching fields, used for measuring environmental noise, machinery noise measurement and measurement of architectural acoustics.