According to the information of JD.COM official website, Hongrun dissolved oxygen online monitor has the characteristics of stable measurement, accurate transmission and output, outdoor waterproof structure, multiple installation methods, menu switching between Chinese and English, manual and automatic temperature compensation, pressure and salinity compensation and so on.

The brand dissolved oxygen analyzer is suitable for industrial processes such as sewage treatment, aquaculture, biological reaction, river reach, lake, water quality of source water, wine production, etc. The trademark "Hongrun" was recognized as "China Famous Trademark" by the State Administration for Industry and Commerce.