Measured quantity:

• check CO2(2)
• check CO2 / air humidity / temperature(4)
• check CO2 / temperature(3)
• check CO2 / VOC / Mix CO2 + VOC / temperature(1)
• check CO2 / VOC / temperature(1)
• check CO2 / VOCs(1)

Probe Length:

• check 156 mm(1)
• check 180 mm(1)