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Water Quality Analysis Instrument

Handheld Dissolved Oxygen Analyzer

The handheld dissolved oxygen analyzer mainly works based on the principles of fluorescence or electrochemical methods. Fluorescence method: The sensor emits blue light to excite the fluorescent substance, and dissolved oxygen quenches the red light it emits. The oxygen concentration is calculated by detecting changes in fluorescence intensity or lifetime. Electrochemical method: Oxygen molecules are reduced at the cathode through a thin film, generating a current signal proportional to the oxygen concentration. Both methods perform temperature compensation to ensure accurate results.

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LUDWIG China Representative Office

Production address of the Chinese factory:
LUDWIG Industrial Park, No. 88 Chunfen Road, Guangzhou Economic and Technological Development Zone
Fax: 020-82879806
Customer service hotline: 400-860-9760
Sales consultation email: lw@ludwig-schneider.com.cn

China Sales Center

Production address of the Chinese factory:
LUDWIG Industrial Park, No. 88 Chunfen Road, Guangzhou Economic and Technological Development Zone
Tel.: 021-5582-7706
Fax: 021-5582-7725
Technical support email: support@ludwig-schneider.com.cn