Product Details
AIR GREEN Split Noise Detection Module / Sound Level Sensor
Features:
– Measuring range: 35-120 dB
– Frequency range: 20 Hz-20 kHz
– Output options: TTL / IIC / RS485
– A/C/Z true weighting output
– High precision, industrial-grade noise monitoring module
– Suitable for construction site noise monitoring, environmental noise detection, equipment noise testing and smart monitoring systems
Specifications:
– Supply options: 5V or 9-24V depending on selected interface
– Interfaces: RS485, TTL, IIC
– Accuracy: +/-0.5 dB
– Compact split-type microphone sensor design
Package Includes:
– 1 x Noise Detection Module according to selected specification
About Us:
We are a source manufacturer focused on gas detection products, circuit board development and OEM customization. We provide gas detector main boards, gas sensor modules, alarm control boards, display boards and communication modules.
Our team supports PCB design, firmware development, sensor matching, product debugging, OEM / ODM production and technical support. We can help customers develop customized gas detection products according to different applications, housings, display requirements and communication methods.
We provide stable quality, fast response and one-to-one technical support. For bulk orders, customized projects or gas detector solutions, please contact us for details.
Available Models & Reference Prices
| Interface | Model / SKU | Reference Price |
|---|---|---|
| 5V RS485 | 5V RS485 | $1.48 USD |
| 9-24V RS485 | 9-24V RS485 | $1.48 USD |
| 5V TTL | 5V TTL | $1.48 USD |
| 9-24V TTL | 9-24V TTL | $1.48 USD |
| 5V IIC | 5V IIC | $1.48 USD |
| 9-24V IIC | 9-24V IIC | $1.48 USD |
The displayed currency follows the current language. Prices are for selection reference only; contact us to confirm the final quotation, lead time, and configuration.






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