Feature(may vary by option.)

●Pre-polarized rear electrode electret condenser microphone with wide dynamic range and stable performance
●Mainly used for various noise such as ambient noise, traffic noise, work noise, construction work noise, and social life noise
●Both slow measuring mode and fast measuring mode are available to meet different requirements
●PCB Onboard Installation Wide range of 30-120dBA, wide frequency measurement from 20-12.5KHz
●With this module, you wont have to worry about complicated noise signal processing, and you can concentrate on expertise to produce value for your customers faster

[TTL5V]

[RS485 5V]

Description

Noise Decibel Acoustic Detection Module Sensor Noise Uart Noise Meter Noise Meter Dust Noise Meter Noise Meter Sound Module Durable Noise Meter Noise Measurement Noise Decibel Detection Module Easy Assembly Compact Size
Features:
PCB Onboard Installation Wide range of 30-120dBA, wide frequency measurement from 20-12.5KHz
With this module, you wont have to worry about complicated noise signal processing, and you can concentrate on expertise to produce value for your customers faster.
Mainly used for various noise such as ambient noise, traffic noise, work noise, construction work noise, and social life noise.
Pre-polarized rear electrode electret condenser microphone with wide dynamic range and stable performance.
Both slow measuring mode and fast measuring mode are available to meet different requirements.

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

Package Includes:
1 x Noise Decibel Detection Module

Note:
Due to manual measurement, please kindly allow 1-3cm discrepancy. 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.