High-performance Sound Sensor Decibel Meter Sound Level Meter Sound Module

Features: PCB-onboard- installation; 30~120dBA wide range, 20~12.5KHz wide frequency measurement. With this module, customers no longer- have to worry about complex noise signal processing, and can focus-on- areas of expertise and create value- for customers faster. Mainly used for various noises such as environmental noise, traffic noise, workplace noise, building construction noise and social-life noise. Pre-polarized back-electrode electret condenser microphone with wide dynamic range and stable performance. Both slow and fast- measurement modes are available to meet different requirements.

Specifications: Type: TTL5V/RS485 5V(optional)

Package Includes: 1xNoise Decibel Detection Module

note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.