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SUCH PM2.5/PM10 pollution detection sensor has a wide measurement range of 0-1000 μg/m³ with a resolution of 1 μg/m³, offering RS485 or WiFi output and supporting a 10-30V DC power supply. CO2/O3 measurement function can be added optionally. Made of ABS flame-retardant material with dense openings, it supports wall or ceiling installation. Designed with USB driver-free multi-factor integration and dual-frequency acquisition technology, PM sensor ensures intelligent control, fast response, and high accuracy even in complex environments. SUCH air quality sensor includes automatic calibration with up to 10% consistency, and its probe structure offers strong anti-interference capability. Ideal for HVAC systems in buildings, airports, and energy-efficient construction projects.
Yes, with RS485 bus topology, multiple sensors can be connected in series, each with a unique Modbus address.
Check power supply, communication wiring (RS485), or WiFi signal status. If needed, reconfigure network settings or check protocol compatibility.
In normal indoor use, monthly cleaning of the air inlet is recommended. In dusty environments, check more frequently to maintain accuracy.