Mainly there are pre-sale and after-sale services for Residual Chlorine Meter. The pre-sale service includes product quotation and custom service. The after-sale service includes solutions in use, maintenance and repair.

Applying our experience gained from providing high quality total suspended solids meter, Shanghai Boqu Instrument Co., Ltd. has proven beneficial to all of our customers. As one of Boqu Instrument's multiple product series, online turbidity meter series enjoy a relatively high recognition in the market. Boqu Instrument puts great cost and time in the design of dissolved ozone analyzer. When power is off all of a sudden, it can save its data automatically. Its quality and performance are ensured for better global competitiveness. According to the usage environment, it can be designed with a self-cleaning function.

We have excellent teams. They are the units of our company to produce goods and provide services. They provide a great deal of knowledge, judgment, and expertise to meet product needs.