Sonnen comes from research and technical background, and researches and develops independently, having strict requirements of the product quality, precision and data collection.

Sonnen possesses advanced technology, which won Sonnen two China national patents.

Sonnen’s products cover three categories and eleven types. What’s more, Sonnen offers customized service to fulfill different clients’ specified and detailed requirements.

Sonnen’s apparatus are adaptive to flexible data operational environment.

The polytetrafluoroethylene bellows pump is equipped and of five-year’s quality assurance.

 

The basic difference is whether the titration system is equipped or not. The auto nitrogen is equipped with titration system, and the determining result could come out directly without man-operation during the analyzing procedure, while the semi-auto nitrogen analyzer not. 

 

Type A is equipped with the detection module for the determination of the content of nitrogen, total nitrogen and protein.

Type B is equipped with the detection module for the determination of the content of nitrogen, total nitrogen, protein and nitrate nitrogen.  

Type C is equipped with the detection module for the determination of the content of nitrogen, total nitrogen, protein, nitrate nitrogen and high nitrogen.

 

The auto fat determinator is with the function of automatic reagent-adding and automatic reagent-recycling, while the semi-auto one is not. 

The auto fat determinator is equipped with electric lifting of the receiving cup and recycling cup, while the semi-auto one is manual lifting.