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Advanced Air Quality & Environmental Sensor – Classroom AQI Guardian

Real-time Indoor AQI, CO₂, fine dust, VOC/NOx, temperature, humidity, pressure and light level – ideal for classrooms, offices, labs and smart homes.

Scenario

Indoor status: Good

Indoor AQI and CO₂ are inside healthy thresholds for the selected scenario.

CO₂ (last ~3 min)

AQI (last ~3 min)

CO₂ CO₂ Concentration

Live

ppm

Good: < 800 ppm

Warning: 800 – 1500 ppm

Severe: > 1500 ppm

GoodSevere

High CO₂ indicates insufficient ventilation in occupied rooms like classrooms or meeting spaces.

Indoor AQI & Fine Particulate Matter

AQI / PM

-- AQI

Waiting for data…

PM2.5 (fine dust) drives most indoor AQI. Lower is always better for lungs and long-term health.

PM1.0 / PM2.5 / PM4 / PM10: -- / -- / -- / -- µg/m³

VOC / NOx Index

GASES

NOx: --

Comfort & Environment

TEMP / RH

-- °C • -- %RH

Pressure: -- hPa • Alt: -- m

Light & Color

LUX / CIE

Lux: -- lx

Color: --

XYZ: --

xy: --

Use this block to tune lighting for comfort, video calls, or plant growth experiments.

Live Gauges (Current Snapshot)

CO₂ --

PM2.5 --

VOC --

Temp --