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Y515-A Online Chlorophyll Sensor

  • Product Model:Y515-A
  • Time: 2023-05-06 15:26:51
  • Product description:Yosemitech Y515-A Online Chlorophyll Sensor uses advanced optical technology, featuring a compact, durable design with stable readings, and minimal maintenance, ideal for water quality monitoring.
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  • Email: sales@yosemitech.com

Product Description

Yosemitech Y515-A Online Chlorophyll Sensor adopts leading optical technology. According to the spectral absorption characteristics of chlorophyll a, the water body is illuminated by a high-energy LED light source to stimulate the chlorophyll a in the water to produce fluorescence of a specific wavelength, and the concentration of chlorophyll a in the water is measured. Chlorophyll-a is the primary photosynthetic pigment of algae and fluoresces when exposed to specific wavelength. Chlorophyll-a measurement can be used to assess living algae biomass of the bulk water. In numerous industrial and process related applications. 

Y515-A Chlorophyll Fluorescence Prob, a single probe without automatic cleaning system. It is a idea solution for outdoor online monitoring due to it's efficient power management, robust design, stable reading free from frequent maintenance and calibration etc. It is applicable to algae and phytoplankton monitoring, investigation & research in rivers, lakes, ponds, marine surveys, aquaculture industry,detection of drinking water sources.

Chlorophyll Fluorescence.png

Product Features

Digital sensor, RS-485 output, standard MODBUS protocol;

No electrolyte required, strong anti-interference, no frequent calibration;

Advanced LED fluorescence sensing technology;

Sapphire window, never scratches, durable for field use;

Built-in calibration parameters for easy on-site use and secondary calibration;

Fast, convenient, in-situ monitoring

Product Size

Online Chlorophyll Sensor Drawing.jpg

Product Parameters


Name

Chlorophyll Sensor(without brush)

Model

Y515-A

Measurement principle

Fluorescence method

Range

0-500μg/L

Accuracy

±5% , 0.5μg/L(take the bigger one)

Resolution

0.01μg/L

Temperature range

0-50℃

Maximum pressure

6bar

IP range

IP68

Sensor interface

Supports RS-485, MODBUS protocol

Power

0.2W(Suggested power supply: DC 12-24V,current>50mA)

Sensor size

Φ22mm*175.5mm

Cable Length

10m (default), customizable

Calibration

Zero-point, One-point or Two-points Calibration

Sensor housing material

Titanium alloy


FAQs

1. How to Measure Chlorophyll a in Water?

Chlorophyll is a vital green pigment found in plants and algae, playing a crucial role in the process of photosynthesis, which allows these organisms to convert light energy into chemical energy. There are several types of chlorophyll, with chlorophyll a and chlorophyll b being the most prevalent. Chlorophyll a is the primary pigment responsible for photosynthesis, as it efficiently absorbs blue and red light wavelengths. Consequently, chlorophyll fluorescence sensors specifically target chlorophyll a for the regulation and measurement of photosynthetic activity. Yosemitech Y515-A Chlorophyll Probe operates on the principle of chlorophyll fluorescence to measure the chlorophyll content in plant leaves. Chlorophyll fluorescence occurs when chlorophyll molecules absorb light energy and subsequently release some of it as fluorescence. The intensity of this fluorescence is directly correlated with the chlorophyll content in the leaves. By measuring the intensity of chlorophyll fluorescence, the Y515-A probe can provide an accurate estimation of chlorophyll levels, enabling researchers and agriculturalists to monitor plant health and optimize growth conditions.


2. How Does Chlorophyll Sensor Differ from Traditional Methods of Chlorophyll Measurement?

Traditional Methods:

Sample Collection & Laboratory Analysis:

Process: Traditionally, measuring chlorophyll involved collecting water samples and transporting them to a laboratory for extractive analysis.

Accuracy: While highly accurate, this approach relies on sophisticated lab equipment and skilled personnel.

Time: The process is often time-consuming and can delay the acquisition of results.

Field Equipment:

Logistics: Another alternative required transporting bulky equipment to remote locations for onsite measurements.

Complexity: These setups often required extensive preparation and expertise to operate effectively.


Advantages of Modern Chlorophy Sensor:

Convenience:

In Situ Measurement: Modern sensors allow for chlorophyll measurements directly in the field without the need for sample collection.

Portability: These devices are compact and easy to transport, facilitating quick deployment in various environments, even in remote areas.

Efficiency:

Quick Setup: They are designed for rapid deployment, enabling immediate spot sampling.

Monitoring: Capable of continuous or interval data collection, these sensors offer real-time insights with minimal delay.

Usability:

User-Friendly: Requires less technical training compared to traditional lab equipment, making it accessible to a broader range of users.

In summary, modernchlorophyll sensors provide a flexible, efficient, and user-friendly alternative to the more cumbersome, time-intensive traditional methods. They not only enhance real-time data collection but also make environmental monitoring more accessible.


3. How Chlorophyll Measurements Identify Algal Blooms and Their Impact on Water Quality

Understanding Chlorophyll and Phytoplankton

Chlorophyll is crucial because it serves as an indicator of phytoplankton levels in water. These microscopic plant-like organisms are vital to aquatic ecosystems, contributing to both primary production and the marine food chain. However, when phytoplankton grow excessively, they can lead to the formation of algal blooms.

The Role of Chlorophyll in Monitoring

By measuring the chlorophyll concentration in water samples, scientists can gauge the extent of phytoplankton presence. High chlorophyll levels often signal the onset of algal blooms. These blooms can dramatically alter water quality and the overall biological balance of aquatic systems.

Identifying Algal Blooms

Early Detection:

Chlorophyll measurements allow for the early detection of increasing phytoplankton concentrations.

Understanding Growth Patterns:

Changes in chlorophyll levels over time can reveal patterns and predict blooms.

Impact on Water Quality

Oxygen Depletion: Algal blooms deplete oxygen, leading to dead zones where aquatic life struggles to survive.

Toxin Production: Certain blooms produce toxins harmful to both marine life and humans. Monitoring chlorophyll helps predict and mitigate these risks.

In summary, chlorophyll measurements are a powerful tool in identifying algal blooms and understanding their effects on water quality. By tracking changes in chlorophyll, scientists can proactively address the ecological challenges posed by these blooms.