CO2 Sensor Calibration Methods: A Technical Guide to Using Downlink Commands
March 17, 2025
Accurate CO₂ measurement is critical for applications ranging from HVAC systems to industrial safety monitoring. This guide explains how to calibrate Atomsenses CO₂ sensors using downlink commands, with a focus on the CMD C3: CO₂ Offset protocol. Why Calibrate CO₂ Sensors? Field calibration ensures long-term accuracy by compensating for environmental drift. Atomsenses sensors