YanTai DongRun Instrument Co., LTD., founded in 1998 on March 3 with registered capital of ten million yuan, mainly engages in automation instrumentation development, production, sales and technical support and services, and divided into two big series of products, water analysis instrument, content (liquid) meter and switch, etc. We have cooperated with the Chinese Academy of Sciences Institute of Coastal Zone on developing the intelligent PH (ORP) meter, intelligent conductivity meter, intelligent fluorescence method dissolved oxygen meter, intelligent alkali salt concentration meter, intelligent sodium meter, on-line turbidity meter, intelligent TOC (COD) analyzer, online ammonia nitrogen analyzer, heavy metal ion analyzers and so on.

magnetic turn column liquid level meter, magnetostrictive liquid level meter, radar thing (liquid) meter, radio frequency admittance (content) liquid level meter, ultrasonic flow meter and other products developed independent by Introducing the ke