LEX2000 Dissolved Oxygen Analyzer

The LEX2000 Dissolved Oxygen (DO) Analyzer features a versatile LEX2000 controller paired with a fluorescence-based dissolved oxygen sensor. It is well suited for DO monitoring in a variety of settings, including surface water and biological filters in wastewater treatment plants.

Technical data

Measurement Range: 0-20mg/L Output Signal: 4-20 mA, Modbus RTU, HART (optional)
Power Supply: 85-265 V AC, 50 Hz or 24 V DC (optional) IP Ratings: IP66 for the controller and IP68 for the sensor

Features & Benefits

A large-format color display that presents a wealth of information, such as historical data reports and graphs, operation prompts, and diagnostic alarm messages.

Strong environmental adaptability

a robust electromagnetic compatibility (EMC) design that provides effective interference immunity, a wide-input power supply design that offers excellent compatibility, and a high ingress protection rating.

This analyzer applies fluorescence quenching-based measurement, making it less susceptible to ionic interference. It requires no electrolyte, polarization, or oxygen consumption and is unaffected by flow rate.

Low maintenance, requiring no membrane replacement or electrolyte.

Applications

Industrial water treatment

Industrial water treatment

Municipal sewage treatment

Municipal sewage treatment

Drinking water treatment

Drinking water treatment

Case Studies

Jiangsu Xinhai PETRO Chemical Co., Ltd.

Jiangsu Xinhai PETRO Chemical Co., Ltd.

Water quality analyzer project

Gansu Jiu Steel Group Hongxing Iron and Steel Co., Ltd.

Gansu Jiu Steel Group Hongxing Iron and Steel Co., Ltd.

Water quality analyzer project

Zhejiang Huakang Pharmaceutical Co., Ltd.

Zhejiang Huakang Pharmaceutical Co., Ltd.

Water quality analyzer project

Zhejiang Fluorine Chemical New Material Co., Ltd.

Zhejiang Fluorine Chemical New Material Co., Ltd.

Water quality analyzer project

Downloads

Qualification Certificates

Quality Management System Certification【016CQ23Q32872R7L-5】-2025

258KB
Qualification Certificates

Occupational Health and Safety Management System Certification【016CQ24S31782R4L-5】-2025

256KB
Qualification Certificates

Environmental Management System Certification [016CQ25E31721R5L-5] -2025

251KB