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TracWater TW-4728A Self-cleaning Chlorophyll Sensor

What's In The Box

  • TW-4728A Chlorophyll Sensor 

  • 10m Cable (default), Customisable

  • User Manual

  • Delivery Inspection Report

Applications

Water Quality Monitoring:

Lakes and Reservoirs: Monitoring algal blooms and overall water quality.

Rivers and Streams: Tracking the health of freshwater ecosystems.

Coastal Waters: Assessing the impact of nutrient loading and monitoring marine ecosystems.


Agriculture:
Precision Farming: Monitoring chlorophyll levels in crops to optimise fertilisation and irrigation.
Plant Health Assessment: Detecting plant stress and nutrient deficiencies.

Environmental Research:
Ecological Studies: Researching the dynamics of phytoplankton populations and primary productivity.
Climate Change Studies: Monitoring the impact of climate change on plant and algae growth.

Algae

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TracWater TW-4728A Self-cleaning Chlorophyll Sensor

Model number: TW-4728A
Power: 0.2W (non-wiping), 0.6W (wiping)
Dimension: Φ36mm*198.2mm
Customise: OEM, ODM

Product description:
TracWater TW-4728A self-cleaning Chlorophyll Sensor utilises advanced optical technology. The sensor is equipped with an automatic cleaning brush and a compact integrated design, efficient power management, sturdy structure, stable sensor performance, and requires minimal maintenance and calibration. Additionally, the chlorophyll meter can be used continuously online for extended periods.

Overview

TracWater TW-4728A digital chlorophyll sensor integrates advanced optical technology. Equipped with an automatic cleaning brush and a compact integrated design, it provides efficient power management and robust construction. Featuring stable sensor performance, it requires minimal maintenance and no recalibration, making it ideal for long-term online monitoring. It is extensively applied in the monitoring, research, and investigation of algae and phytoplankton in diverse environments, including rivers, lakes, ponds, marine surveys, aquaculture, and drinking water sources.

Features

  • Digital sensor with RS-485 output and MODBUS protocol support.

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  • Utilises advanced fluorescence sensing technology for accurate and reliable measurements.

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  • Employs a sapphire material optical structure, ensuring consistent and stable performance.

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  • Includes a self-cleaning brush to prevent microbial attachment and extend the maintenance interval.

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  • All calibration data is stored directly in the sensor, enabling on-site installation and immediate use.

Specifications

Name

Chlorophyll Sensor

Model

TW-4728A

Measuring principle

Fluorescence method

Range

0-500μg/L

Accuracy

±5% or 0.5μg/L（take the bigger one）

Resolution

0.01μg/L

Temperature range

0-50℃

Maximum water depth

30m

IP range

IP68

Interface

RS-485，MODBUS protocol

Power supply

0.2W（non-wiping）0.6W（wiping）；DC 12-24V，>500mA

Size

Φ36mm*198.2mm

Cable length

10 m (default), customisable

Calibration

0-point or 1-point or 2-point calibration

Sensor housing material

Ti

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