System for measuring total vegetable alkaloid content in tobaccos

The utility model relates to a system for measuring the total vegetable alkaloid content in tobaccos. The system comprises a sample container, a sampler, a sample pipe, a reaction solution tube, a reaction tank and a chromometer, wherein a sample to be measured is placed in the sample container; the sampler is arranged on the sample container; the first end of the sample pipe is communicated with the sampler; the second end of the sample pipe is communicated with the reaction tank; the reaction solution tube is communicated with the reaction tank; the reaction tank is communicated with the chromometer; the chromometer is provided with a 460nm light filter. The system for measuring the total vegetable alkaloid content in the tobaccos is simple in operation, rapid in detection, stable and reliable in result and operable on site, and can meet requirements for quick, simple, low-cost and large-batch measurement on the total vegetable alkaloid content in the tobaccos.