The K-COD04 laboratory COD analyzer is developed and manufactured in line with globally leading standards. It is equipped with an industrial-grade 7-inch IPS capacitive touchscreen, featuring intuitive data display and easy operation. Its detection unit adopts an imported optical detection colorimetric system, paired with our in-house developed Intelligent Water Quality Detection System—significantly enhancing the instrument’s stability, service life, and detection accuracy. Designed to align with user operation habits, this Intelligent Water Quality Detection System enables simple and efficient operation that can be easily mastered without professional expertise, truly delivering on the promise: Make detection simpler!
Supports measurement of key parameters including COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, and Turbidity. Upgradable to over 70 detection parameters.
Our in-house developed Intelligent Water Quality Detection System allows operation without professional expertise.
Compact, fully packaged, lightweight and portable, ideal for mobile rapid testing;.
Guided step-by-step operation to prevent user errors, truly simplifying the testing process.
7-inch industrial high-definition touch screen with an intelligent, intuitive user interface for straightforward operation and an enhanced experience.
Built-in data printer for direct or batch printing of test results and historical data.
Dual USB ports for direct data export and editing.
Integrated Bluetooth module for wireless data transmission of test results.
Comes with a 30-hole dual-temperature zone digester, allowing simultaneous multi-digestion projects for doubled efficiency.
Over 95% of the supplied reagents are ready-to-use liquid reagents; safe and accurate.
Widely applied in fields requiring rapid water quality testing, such as industrial wastewater monitoring, environmental monitoring stations, research institutes, universities, and river pollution supervision.
Measurement Error |
≤ ±3% |
Data Transmission |
(Type A, Type B), WiFi, Bluetooth |
Repeatability Error |
≤ ±2% |
Data Printing |
Built-in Thermal Printer |
Wavelength Accuracy |
±1 nm |
Data Processing |
5 million data points, 20,000 curves |
Optical Stability |
≤ ±0.001A/20 minutes |
Module Lifespan |
100,000 hours |
Colorimetry Method |
Dual-colorimetry System (supports 16mm & 25mm cuvettes) |
Display |
7-inch Industrial IPS Capacitive Screen |
Wavelength Calibration |
Automatic Calibration |
Operating Environment |
5-45°C, ≤85% RH (Non-condensing) |
Detection Light Source |
Imported Solid-State Cold Light Source |
Power Supply |
12V 3A |
Data Display |
Concentration, Transmittance (%), Absorbance (A) |
Power Requirements |
100-240V, 50-60Hz |
Dimensions & Weight |
345*250*165 mm, 3.2 kg |
Operating System |
LINKSENS Intelligent Water Quality Detection System |
No. |
Parameter |
Measurement Range |
Detection Limit |
1 |
COD |
0-15000 mg/L |
5 mg/L |