Nanjing Weiside Automation Technology Co., Ltd. specializes in American HACH water quality analysis instruments: HACH online COD, ammonia nitrogen, dissolved oxygen, turbidity and their accessories; Laboratory spectrophotometer, portable multi parameter water quality analyzer, PH、 The HACH brand is widely used in various industries for dissolved oxygen, conductivity, and pre made reagents, with a good reputation. The instrument itself has superior performance, safety and stability, and low maintenance costs, and has always been favored by a large number of users. The company also operates secondary instruments such as temperature sensors, pressure differential pressure transmitters, electromagnetic vortex flowmeters, valves, actuators, weighing instruments, and digital displays. Nanjing Weisde Automation Technology Co., Ltd. has strong strength, values credibility, abides by contracts, ensures product quality, and has won the trust of customers with its diversified business characteristics and the principle of small profits and high sales volume.