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TracWater TW-4748A Low Range Colour Sensor

What's In The Box

  • TW-4748A Colour Sensor

  • 10m Cable (default), Customisable

  • User Manual

  • Delivery Inspection Report

Applications

Drinking Water:
Monitoring the colour of drinking water, crucial for maintaining safe drinking water standards and staying compliant with regulations.

Water Quality Sensors

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Y531a (2).png

TracWater TW-4748A Low Range Colour Sensor

Model number: TW-4748A
Power:  0.1W (non-wiping), 0.8W (wiping)
Dimension: Φ46mm*273.5mm
Customise: OEM, ODM

Product description:
TracWater TW-4748A Low Range Colour Sensor is specifically designed for online drinking water quality monitoring, adopting absorption method technology to deliver precise colour measurement.

Overview

TracWater TW-4748A is an advanced colour sensor specifically designed for colorimetric analysis of drinking water. Utilising the absorption method and adhering to ISO standards, it ensures precise colorimetric measurements. The sensor incorporates an automatic cleaning system that compensates for turbidity interference, offering exceptional stability for long-term online water quality monitoring. It is widely applicable in areas such as drinking water treatment, tap water plants, water distribution networks, secondary pump stations, and groundwater monitoring.

Features

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

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  • Employs an optical detection method that does not require chemical reagents, reducing pollution and operational costs.

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  • Automatically compensates for turbidity interference and delivers reliable test performance.

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  • Features a self-cleaning brush to prevent microbial attachment, extending the maintenance cycle.

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

Specifications

Name

Colour Sensor (LR)

Model

TW-4748A

Measurement principle

Absorption method

Range

0-50Hazen

Linearity

R²＞0.999

Resolution

0.01Hazen

Temperature range

0-50℃

Maximum water depth

30m

IP range

IP68

Interface

RS-485, MODBUS protocol

Power

0.1W (non-wiping), 0.8W (wiping); DC 9-24V, >1A

Size

Φ46mm*273.5mm

Cable length

10 m (default), customisable

Calibration

one-point or two-point calibration

Sensor housing material

Ti

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