NO₂ (0–5
datalogging up to three months plus a one-year event history
Ammonia (NH₃) calibration gas at 50 ppm
Compatible with the QRAE 3
vehicle engine inspection
Aethair PRO by Aethair - Envionmental Monitor Polyurethane NO₂ (0–5The Aethair PRO is a professional grade environmental monitoring device designed for accurate, real time tracking of air quality and climate conditions in both indoor and outdoor settings. Built in sensors measure PM1, PM2. 5, and PM10, temperature, relative humidity, barometric pressure, light intensity, and air quality index (AQI), while integrated 4G LTE, WiFi, Bluetooth, and GPS provide remote data access without a local network. An internal