Trace instrument and dynamic ultramicro pipetting equipment calibration method

The invention relates to the technical field of dynamic pipetting precision calibration, in particular to a trace instrument and a dynamic ultramicro pipetting equipment calibration method.The trace instrument comprises a measuring bin, a temperature sensor, a pressure sensor and a controller, an opening is formed in the upper portion of the measuring bin, the temperature sensor is arranged at the bottom of the measuring bin, and the pressure sensor is arranged at the bottom of the measuring bin; the temperature sensor is arranged below the measuring bin, the pressure sensor is arranged below the measuring bin, the temperature sensor and the pressure sensor are electrically connected with the controller, the temperature sensor is used for measuring the temperature of liquid in the measuring bin, and the pressure sensor is used for measuring the weight of the liquid in the measuring bin. According to the invention, the precision of ultramicro dynamic pipetting of the high-throughput nucleic acid extraction equ