Formaldehyde emission testing device

The utility model discloses a formaldehyde emission testing device. The device comprises a climate box, an equipment chamber, a working chamber and an electric control chamber, a water storage tank, an air pump and a water pump are fixed to the bottom of the equipment chamber in the clockwise direction. A dew point water tank is arranged above the water storage tank; a humidity generator and a liquid level sensor are fixed to the upper side and the lower side in the dew point water tank correspondingly. A flow control valve is mounted at the top end of the dew point water tank; two air inletsare formed in the front side of the bottom of the working chamber, a heat exchanger is arranged behind the position between the axial flow fans, sample supports are fixed to the corners of the upper middle portion of the working chamber at equal intervals, and observation windows are embedded in the positions, between the sample supports, of the side wall of the working chamber. According to the formaldehyde emission test