Expert in Water Quality Measurement and Water Treatment Project Since 2007
Shanghai Boqu Instrument Co., Ltd. dissolved oxygen meter's output varies depending on the season. During the peak season, we always get higher sales with excellent performance and cheaper prices. During the bad time of year, we have been focusing on optimizing processes and technologies to further enhance our brand image as well as developing competitive products.

Through independent innovation and introducing advanced equipment, GZHXis able to produce high quality pressure level sensor. We will show you the cod analyzer series that is most popular with customers. GZHXph orp sensor go through some basic manufacturing steps. They are the following steps: CAD structural design, drawing confirmation, raw materials selection, materials cutting & drilling, shaping, and painting. It has obtained CE, SGS, FDA, and other certificates. Strong technical force has been formed during Boqu Instrument's decades of years of development. With an IP65-rating shell, the product is dustproof and suitable for outdoor operation.
Facing the future, GZHXadheres to the core concept of portable residual chlorine analyzer. Ask online!