Y551-C UV254 COD Senser（2.5mm）

Product Description

Yosemitech Y551-C UV254 COD Sensor features highly reliable UVC LED for light absorption measurement, using a trusted method for detecting water quality. This established technology supplies accurate and trusted outcomes for water high quality surveillance, all while reducing expenses and upkeep needs. With rugged design, and integrated turbidity compensation, it is an excellent solution for continuous monitoring of source water, surface water, municipal and industrial wastewaters.

Product Features

Digital sensors, digital RS-485 output, Modbus protocol;

No chemicals, direct UV254 spectral absorption measurement;

Proven UVC LED technology, long lifetime, stable and instant measurement;

Measurement of parameters such as COD, TOC, turbidity and temperature;

With self-cleaning brushes to prevent biological adhesion and longer maintenance intervals.

Product Size

Product Parameters

FAQs

1. What is UV254?

UV254 is an essential water high quality examination that measures the raw material present in water. The examination uses ultraviolet (UV) light evaluated a wavelength of 254 nanometers (nm).

How it functions:
Shining UV Light Through Water Examples: UV light at 254 nm is travelled through a quartz cell consisting of a water example. The typical cell size is usually 1 cm (10 mm), although this can vary based upon particular applications.
Absorption by Organic Substances: Organic substances in the water, particularly those with fragrant rings or unsaturated carbon bonds, absorb component of the UV light. This absorption takes place since these molecular frameworks reply to the UV light as it passes via.
Detection on the Other Side: A detector placed opposite the light source determines the quantity of UV light soaked up by these natural compounds.

2. How is UV254 Usually Expressed?

UV Absorbance (UVA): This is normally determined in systems per centimeter (centimeters ⁻¹). It shows just how much UV light at a wavelength of 254 nanometers is soaked up by the example.
UV Transmittance (UVT): Revealed as a percent (%), this informs just how much UV light at 254 nanometers passes with the example without being absorbed.
In some contexts, you may discover the term Spectral Absorption Coefficient (SAC254), which is an additional method to define the absorbance at 254 nanometers.
Comprehending these metrics aids in evaluating the organic web content of the water, which is crucial for various sectors and environmental tracking.