Dust concentration detector（SK/MIC-600-PM-F）It is a modular design with intelligent sensor detection technology and overall explosion-proof（d) Dust detector with structure and fixed installation method. The standard configuration includes a dot matrix LCD display, a three wire 4-20mA analog and RS485 digital signal output, and optional modules such as programmable switch output. Customized products are provided according to user needs, and functions such as output signal fine-tuning are also supported for system networking and maintenance