dissolved oxygen tester BOQU is our main brand and a global leader of innovative ideas. Over the years, BOQU has built comprehensive expertise and portfolio that covers the key technologies and various application areas. Passion for this industry is what moves us forward. The brand stands for innovation and quality and is a driver of technological progress.

BOQU dissolved oxygen tester In the field of dissolved oxygen tester production, Shanghai Boqu Instrument Co., Ltd. has earned years of experiences with abundant strength. We insist on adopting the superior materials to conduct the production. In addition, we have obtained numerous certifications from international standards testing organizations. Thus, it has superior quality and performance compared with similar products and its application prospect becomes more and more extensive.total nitrogen vertical analyzer,ammonia sensor water,lab ph meters.