EIT is the biggest factory for Water Analyzer Instrument in Shanghai City China. we build the first High Temp Laboratory in China. and produce more than 100 000 sensors and instruments every year. EIT mainly products include Online PH Meter/ORP/pH sensor Industrial Conductivity meter/sensor Online Acid/Alkali meter/sensor Online Dissolved oxygen meter/sensor Online Turbidity meter/sensor Online Residual/total chlorine meter/sensor Online Ion meter/sensor Online COD/BOD/Heavy metals meter Flow Meter/Level meter/pressure sensor