Ambient air quality probe CO2 temp hygro or 0...10Vdc or 0...5Vdc LCD 0...2000ppm 0...50°C -35...35°C - SIEMENS : QPA2062D

Ambient air quality probe CO2+Temp+Hygro LCD note: not suitable for applications related to safety 0...10Vdc or 0...5Vdc Precision +-50ppm Wall mounting IP30