Fixed dust detector

Functional features: 1. Real time display of concentration and display of current alarm status; 2. High definition display of color code breaking screen and menu display; 3. Simultaneously output 4-20mA standard signal and RS485 communication; 4. Equipped with high-performance microprocessors and remote controls that are easy to operate; 5. Level 2 alarm output, automatically turn on the fan and solenoid valve; 6. Modular design for easy wiring and maintenance; 7. Easy data backup and one click restore to factory settings.