PH Meter Brands & Companies in China (2026)

Quick answer: the top-ranked ph meter brand in China on this list is Lei Ci (Shanghai). 1 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.

1. 01
   LC

   Lei Ci 雷磁

   Jiading, Shanghai · Est. 1940 · Registered Chinese company

   Registered as 上海仪电科学仪器股份有限公司 in 2011.

   • PH meters
   • Conductivity meters

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1940.

International ph meter brands in China

Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.

1. INT
   E

   E+H E+H

   Minhang, Shanghai · Est. 1953 · International brand, China operations

   Registered as 恩德斯豪斯(中国)自动化有限公司 in 2004.

   • PH meters
   • Liquid level gauges
   • Ultrasonic flow meters
   • Electromagnetic flow meters
   • Vortex flow meters
   • Mass flow meters

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1953.

2. INT
   H

   HACH HACH哈希

   Changning, Shanghai · Est. 1947 · International brand, China operations

   Registered as 哈希水质分析仪器(上海)有限公司 in 2012.

   • PH meters
   • Conductivity meters
   • Water quality testers
   • Ozone detectors

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1947.

3. INT
   K

   KROHNE KROHNE科隆

   Xuhui, Shanghai · Est. 1921 · International brand, China operations

   Registered as 科隆测量仪器(上海)有限公司 in 1999.

   • PH meters
   • Liquid level gauges
   • Ultrasonic flow meters
   • Electromagnetic flow meters
   • Vortex flow meters
   • Mass flow meters

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1921.

4. INT
   T

   ThermoFisher ThermoFisher赛默飞世尔

   Pudong, Shanghai · Est. 1962 · International brand, China operations

   Registered as 赛默飞世尔科技(中国)有限公司 in 2003.

   • PH meters
   • Separatory funnels
   • Bioreactor
   • Scanning electron microscopes
   • Microplate Readers
   • Biosafety Cabinets

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1962.

5. INT
   MT

   METTLER TOLEDO METTLER TOLEDO梅特勒托利多

   Shanghai · International brand, China operations

   Registered as 梅特勒-托利多仪器(上海)有限公司 in 1992.

   • PH meters
   • Industrial X-ray machines
   • Standard weight
   • Conductivity meters
   • Gas analyzers
   • Density gauge

   Why it ranks here: registered legal entity on file; phone published.

6. INT
   R

   ROSEMOUNT ROSEMOUNT罗斯蒙特

   Xuhui, Shanghai · Est. 2014 · International brand, China operations

   Registered as 艾默生电气(中国)投资有限公司 in 1993.

   • PH meters
   • Liquid level gauges
   • Gas analyzers

   Why it ranks here: registered legal entity on file; phone published; operating since 2014.

7. INT
   Y

   YOKOGAWA YOKOGAWA

   Changning, Shanghai · Est. 1915 · International brand, China operations

   Registered as 横河电机(中国)有限公司 in 1985.

   • PH meters
   • Liquid level gauges
   • Electromagnetic flow meters
   • Vortex flow meters
   • Mass flow meters
   • Conductivity meters

   Why it ranks here: registered legal entity on file; phone published; operating since 1915.

8. INT
   S

   SUNTEX SUNTEX

   Suzhou, Jiangsu · Est. 1982 · International brand, China operations

   Registered as 上泰仪器(昆山)有限公司 in 2000.

   • PH meters

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1982.

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