Experiment and Data Analysis of Digital Adjustable Pipette Based on Different Working Modes

This paper introduces the working principle and three working modes of the digital adjustable pipette, expounds the verification method and steps of the digital adjustable pipette, gives the data analysis method, and analyzes the influencing factors of the accuracy of the measurement results. Through the comparative experiment of capacity error and repeatability of three working modes, including ordinary mode, mucus mode and liquid separation mode, the advantages and disadvantages of the three working modes are verified.