Shanghai Boqu Environmental Technology Co., Ltd (EIT) is the biggest factory Of Water Quality Analyzer in Shanghai ChinaEIT build the first High Temp Laboratory in China.and we produce more 600 000 sensors and instruments every years.EIT mainly products includesOnline PH Meter/ORP/pH sensorIndustrial Conductivity meter/sensorOnline Acid/Alkali meter/sensorOnline Dissolved oxygen meter/sensorOnline Turbidity meter/sensorOnline Residual/total chlorine meter/sensorOnline Ion meter/sensorOnline COD/BOD/Heavy metals meterSodium/Silica Analyzer Flow Meter/Level meter/pressure sensor