Performance and characteristics: 1íñ repeatability is better than ía 0.1íd 2íñ dead volume is small and easy to clean up; 3íñ noise of machine is small; 4íñ arrange pressure measurement and overpressure protection system to ensure system safe work; 5íñ arrange computer communication interface and can realize multi-computer communication: 6íñ continuous work long hours; 7íñ arrange flushing port prevent crystallzation, and ensure safe work in the condition of medium which is easy to crystallization, the materials contacted with medium: 316.1cr18ni9ti, synthetic cut stone and polytetrafluoroethylene, and make titanium pump according to customers' requirments. No