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4-20mA Turbidity Water Quality Sensor AMT-ZD300

4-20mA Turbidity Water Quality Sensor - AMT-ZD300

Product Model: AMT-ZD300

Product Introduction

AMT-ZD300

Smart Turbidity Sensor

Intelligent turbidity sensor (AMT-ZD300) is a device usingRS485Communication interface and standardModbusprotocols. This sensor

The sensor uses wavelength860nminfraredLEDas the light source, not affected by the color of the water sample, using90°Scattering method, complies withISO 7027Intelligent water quality sensor with international standards and

USEPA 180.1US environmental protection standards. This sensor has the advantages of maintenance-free operation and strong anti-interference capability. It is widely used in surface water, municipal sewage,

Industrial wastewater, sewage treatment, water treatment plants, process control, and other fields

Fiber optic structure, strong resistance to external light interference;

Advanced circuit design, high measurement accuracy, stable performance;

Optical principle, high sensitivity, good selectivity, rapid measurement;

adopts90° angle scattered light principle, built-in temperature monitoring sensor;

Compact size, easy installation, capable of online uninterrupted water quality monitoring;

Model:AMT-ZD300

Measurement principle: scattered light method

Measurement range:0~20.00,0~100.0,0-1000.0NTU

Measurement accuracy:+3%F.S.or+1.5NTU、+3%FS.or+2NTU、+5%F.S.or ±3NTU0.01NTU/0.1°C

Resolution:0.1NTU/0.1°C、0.1NTU/0.1°C

Calibration method: Two-point calibration

Signal output:RS-485(Modbus/RTU)

Power supply:12~24V DC

Power consumption:0.2W@12V

Working environment:0~50°C,<0.2MPa

Housing material:POM、 ABS

Protection rating:IP68

Installation method: immersion installation,3/4”NPTPipe thread

Cable length:5meters, other lengths customizable

Temperature compensation: automatic temperature compensation(Pt1000)

Dimensions:D30mm,L185mm

Main Application Areas

  • Water Treatment Plants — Monitor turbidity in raw water, process water, and finished water to ensure treatment efficiency and regulatory compliance.
  • Industrial Process Water — Measure turbidity in cooling water, boiler feedwater, and process streams to protect equipment and maintain product quality.
  • Environmental Monitoring — Track turbidity in rivers, lakes, and reservoirs for pollution assessment and ecological research.
  • Aquaculture — Monitor water turbidity to maintain optimal conditions for fish and shellfish health and growth.

Keywords:turbidity sensor, water quality sensor, 4-20mA sensor, industrial turbidity meter, online turbidity analyzer, water turbidity transmitter, turbidity measurement, water quality monitoring