Shandong Nova Technology Co., Ltd. is a reputable manufacturer, supplier and factory of high-quality coal mine safety equipment in China. We are proud to introduce our latest product, the Alarm Concentration of Coal Mine Dust Sensor, designed to monitor the concentration of coal mine dust in real-time and issue an alarm when the threshold is exceeded. Our dust sensor is made of high-quality materials and is highly sensitive, reliable and accurate, ensuring the safety of miners in coal mines. The product is designed to be easy to install and operate, making it ideal for use in all types of coal mines. The device comes with a digital display for easy monitoring and a sound alarm that alerts miners when the concentration of coal mine dust is exceeding the safety limit. At Shandong Nova Technology Co., Ltd., we pride ourselves on providing high-quality and innovative products that meet the needs of our customers. With our Alarm Concentration of Coal Mine Dust Sensor, we are committed to ensuring the safety and well-being of miners across the globe. Order now and enjoy the benefits of having a reliable and effective dust sensor in your coal mine.