1.General Description
This sound level meter is a professional instrument for realtime detection and data recording . It can simultaneously detect noise, temperature, and relative humidity in the environment. The built-in storage chip can store 100,000 data sets,supporting export to Excel and PDF formats and generating trend curves, facilitating long-term data storage for environmental research . It is widely used in noise engineering, quality control, health prevention, and various environmental sound measurement applications, such as noise measurement in construction projects, factories, schools, offices, traffic routes, homes, and audio systems.
2.Features
This sound level meter conforms to
IEC 61672-1 CLASS 2 standard.
Max/Min/Data Hold function
Over-range indication
LED light alarm indicator
Ultra-large capacity data storage
USB Type-C data reading
A and C weighted network selection
Fast or slow response time selection





































