Power supply voltage: After voltage transformation, rectification and voltage stabilization, the stability of the instrument can be guaranteed Electromagnetic stirrer: The motor adopts stepless speed regulation, and the stirring speed can be adjusted at will Titration system: Standard ground mouth is adopted, which is convenient for titration systems of different capacities to be used interchangeably Easy operation: The waste liquid in the reaction bottle is removed by pressurizing with dry air, which is easy to operate; the entire operation process is carried out in a closed system, which is safe and reliable Simple design: The humanized design of the test tube installation system is convenient for users to replace the desiccant, Manufacturer: SEVEQIS