SONBEST QM7903B RS485 Carrier Board Noise Sensor Module User Manual

Discover the technical specifications and communication protocol of the SONBEST QM7903B RS485 Carrier Board Noise Sensor Module. This high-performance module offers customizable output methods and exceptional long-term stability. Get accurate noise readings with a ±3% accuracy and an interface of RS485/TTL/DC0-3V. Explore data address tables and data length values of this TRANBALL product. Keep your instruments or systems in check with this reliable and easy-to-use Noise Sensor Module.

SONBEST QM7903T TTL On-Board Noise Sensor Module User Manual

Learn how to effectively monitor noise levels with the SONBEST QM7903T TTL On-Board Noise Sensor Module. This user manual provides detailed technical parameters, product selection, and communication protocols to ensure high reliability and long-term stability. Discover how to easily access PLCDCS and other instruments for monitoring noise state quantities with this customizable sensor module.

SONBEST SM7901 Noise Sensor Module User Manual

This user manual provides detailed instructions for using the SONBEST SM7901 Noise Sensor Module. It includes technical parameters, product selection, communication protocol, and more. With customizable output methods such as RS485 and TTL, the SM7901B and SM7901TTL models are perfect for monitoring noise levels from 30-130dB with high accuracy and reliability. Get precise readings with this easy-to-use module from Shanghai Sonbest Industrial Co., Ltd.