Formaldehyde detecting device and air handling apparatus having the same

摘要

The present invention relates to a formaldehyde detection device, including: a formaldehyde detection portion capable of measuring a concentration of formaldehyde in air; a printed circuit board having the formaldehyde detection portion installed therein and having a signal processing portion for processing a signal from the formaldehyde detection portion; a fixing member installed on the printed circuit board and fixing the formaldehyde detection portion so as not to be vibrated on the printed circuit board by external vibration; and a power supply portion for supplying voltage and capable of stabilizing an output of the signal to the signal processing portion.