CAL1 – Feeding standard gases to the Airpointer

Calibrating the modules:
BTEX – Calibration
CO – Calibration (API and Thermo benches)
H2S – Calibration (API and Thermo benches)
multiPM – Calibration
NOx – Calibration (API and Thermo benches)
O3 – Calibration (API and Thermo benches)
SO2 – Calibration (API and Thermo benches)