Quick investigating instrument for pecticide residual amount

The utility model discloses a quick investigating instrument for pesticide residual amount, which is provided with the functions of pre-reaction cultivation, and physiological and biochemical color comparison and quickly investigating harmful ingredients such as pesticide residue, heavy metals, and nitrite which are existing in foods; a constant temperature pre-reaction heating device realizes the temperature control and the time control automatically and precisely; a plurality of light channels are arranged to investigate simultaneously a plurality of test samples; the microcomputer monitoring circuits realize intelligent sample cultivation, sample testing, sample printing, sample output and human-computer interaction. The utility model can be widely used for companies or departments such as vegetable wholesale markets, production bases, business administration, environmental protection, hygiene and disease control and hotels restaurants to monitor the content of the harmful substances in fruits and vegetables, and can also be used to establish the monitoring system of the central pesticide monitoring stations, the pesticide monitoring substations, and all levels of the pesticide residue stations.