Full-automatic chemical oxygen demand analyzer based on dichromate method

The full-automatic chemical oxygen demand analyzer comprises a digestion module, a condensation module, a lower liquid adding module, an upper liquid adding module, a stirring module and a titration module, and digestion, condensation, liquid adding, stirring and titration of a sample are automatically achieved. According to the full-automatic chemical oxygen demand analyzer based on the dichromate method, provided by the invention, full-automatic detection of CODCr is realized, the detection condition is stable, and the applicability is high. 本发明公开了一种基于重铬酸盐法的全自动化学需氧量分析仪，包括：消解模块、冷凝模块、下加液模块、上加液模块、搅拌模块和滴定模块，自动实现样品的消解、冷凝、加液、搅拌和滴定。本发明提供的基于重铬酸盐法的全自动化学需氧量分析仪，实现了CODCr的全自动化检测，且检测条件稳定，适用性强。