‌Grid-based Air Quality Monitoring Micro Station‌ PM2.5 SO2 CO NO2 O3 TVOC Online Gas Monitoring System

High Integration:‌ Can simultaneously integrate sensors for particulate matter, SO₂, CO, NO₂, O₃, TVOC, and meteorological five-parameter sensors.

‌Optical Sizing:‌ Utilizes optical particle sizing technology for simultaneous monitoring of PM₁.₀, PM₂.₅, PM₁₀, and TSP.

‌Constant Flow Control:‌ Incorporates flow feedback for constant flow control, ensuring sampling volume stability and enhancing accuracy.

‌Built-in Protection:‌ Features sheath gas protection and gas path protection functions.

‌Professional Design:‌ Structural design by professional design institutes for easy installation.

‌Tiered Air Paths:‌ Features dual-pump air paths with main channel for particulates and auxiliary channel for gas modules.

‌Data Stability:‌ Equipped with temperature and humidity sensing, gas cross-interference algorithms, zero drift compensation, and calibration across measurement ranges.

‌Dynamic Dehumidification:‌ Can be equipped with a dynamic heating dehumidification sampling system to avoid data distortion in humid environments.

‌Data Transmission:‌ 4G, RS232/RS485.

‌Data Export:‌ Features USB port and/or SD card slot, supporting local data export (includes local storage with capacity >530,000 records).

Weather Resistance:‌ Protection against rain, snow, and lightning.

‌Traceability:‌ Traceable to NIST (National Institute of Standards and Technology).

‌Resume Transmission:‌ Features power failure protection and data resume/re-transmission upon network restoration.

‌Information & QC:‌ Includes device information management, data management, and data quality control functions.

‌Local Display:‌ Equipped with LCD display and local debugging functions.

‌Multi-stage Filtration:‌ Incorporates a two-stage or higher filtration system to prevent foreign matter from affecting sensor accuracy and precision.

‌Service Life:‌ Main unit >10 years; Particulate Matter Sensor >5 years; Gas Sensors >2 years.

‌Calibration/Zeroing:‌ Supports automatic/manual zero calibration and calibration functions.