Pesticide residue detector is divided into qualitative detection and quantitative detection, and the price of qualitative detection does not exceed 3 thousand. Quantitative detection depends on how many channels are needed, generally more than 2000. According to different channels and functions, the price is generally between 2000- 13000, 6500-80000, and the most expensive is between 9-160000. The price range is relatively large, so we should quote according to the specific situation.