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Gn Flow Meter is a leading manufacturer of microfluidic measurement and control instruments.

What Is Dissolved Oxygen Analyser?

During the production of dissolved oxygen analyser, Shanghai Cixi Instrument Co. Ltd divides the quality control process into four inspection stages. 1. We check all incoming raw materials before usage. 2. We perform inspections during the manufacturing process and all manufacturing data are recorded for future reference. 3. We check the finished product according to the quality standards. 4. Our QC team will randomly check in the warehouse before shipment.

Our products come with an implicit thumbs-up from thousands of customers. According to Google Trends, searches for ‘Gn Flow Meter’ have been steadily growing. According to our survey on customer satisfaction, these products have gained high customer satisfaction in terms of the performance, quality, design, etc. We are continuously improving these products. Therefore, in the future, they will answer more perfectly to customer needs.

We never forget the culture, values, and concerns that make each of our customers a unique individual. And through Gn Flow Meter, we will help to strengthen and preserve those identities by personalizing dissolved oxygen analyser.

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we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.


Shanghai Cixi Instrument CO.,LTD was founded in 2008 and is located in Shanghai Songjiang industrial park. We are the professional flow meter manufacture who integrate R&D, production and sales as one manufacturers.
Contact Us
Contact person: Kenny Shao
Contact phone number: +86 18930647859
WhatsApp: 86 18930647859
Company address: Room 402 Shuangzi Building B, Caohejing Hi Tech Park, No. 650 Xin Zhu Road, Songjiang District, Shanghai, China Zip code: 201601
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