A CDOM sensor (Colored Dissolved Organic Matter sensor) is a device used to measure the concentration of dissolved organic matter in water, particularly organic substances that absorb and emit light. Desun Uniwill DS630 CDOM Probe adopts the analysis principle of the ultraviolet fluorescence method. It can be widely used for monitoring seawater, river water, drinking water, and wastewater.
A CDOM sensor (Colored Dissolved Organic Matter sensor) is a device used to measure the concentration of dissolved organic matter in water, particularly organic substances that absorb and emit light. Desun Uniwill DS630 CDOM Sensor adopts the analysis principle of the ultraviolet fluorescence method. It can be widely used for monitoring seawater, river water, drinking water, and wastewater.
The DS630 CDOM Probe features high precision, high sensitivity, and compact size, and it is equipped with an automatic cleaning brush that eliminates bubbles and reduces contamination’s impact on measurements, thereby extending the maintenance cycle. As an energy-efficient and environmentally friendly anti-fouling solution, it ensures long-term stability of measurements.
Measuring Principle of DS630 CDOM Sensor
CDOM absorbs light in the ultraviolet to blue range of the spectrum (250-500 nm) and often emits fluorescence in the blue to green spectrum. Sensors typically measure either the absorption or the fluorescence emitted by CDOM when excited by specific wavelengths of light.
Features of DS630 CDOM Sensor
-Digital RS-485 signal with standard MODBUS protocol;
-Measurement range 0 – 5000ppb.