WIKA Air Quality Monitor, +50°C Max, 95%RH Max, Mains-Powered

The WIKA model A2G-85 ventilation duct sensor with an integrated temperature measurement is suitable for direct mounting on circular ventilation pipes or rectangular ventilation ducts. It is a high-quality product solution for ventilation and air-conditioning applications. This ventilation duct sensor measures carbon dioxide (CO2) in accordance with the NDIR measuring principle, and in addition also temperature. Due to the combination of these two measurement parameters in one single instrument, the material and mounting cost is considerably reduced.

Electrical output signal DC 0 to 10 V, 4 to 20 mA or Modbus
Simple installation
Compact and robust design
Maintenance-free