SKU: SENS-0362
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Asair AZDM01 Turbidity Sensor Module - Analog Output

₹259.00 (Inclusive of all taxes)
Out of Stock

The Asair AZDM01 is an infrared photoelectric turbidity sensor module designed for liquid clarity measurement, providing a direct analog voltage output signal compatible with 5V microcontroller systems like Arduino, Raspberry Pi, and industrial PLCs for water quality monitoring.

Features

  • Infrared photoelectric sensing principle for accurate turbidity detection.
  • Analog voltage output for direct interfacing with ADC inputs.
  • Wide operating temperature range from 4°C to 85°C.
  • Waterproof design suitable for continuous liquid immersion applications.
  • Low power consumption with typical supply current of 25mA at 5VDC.

Out of stock

Description

The Asair AZDM01 turbidity sensor operates on a photoelectric principle, where an internal infrared LED emits light through a transparent measurement chamber. As liquid flows through, suspended particles scatter and attenuate the light, which is detected by a photosensitive element. This change in light intensity is converted into a corresponding analog voltage signal at the output terminal.

The module is engineered for stability and reliability in aqueous environments, featuring a waterproof housing that protects its internal electronics. With a fast response time and a sampling period of ≥100ms, it is suitable for real-time monitoring in various liquid processing systems, from aquaponics to industrial wastewater treatment.

Key Features

  • Infrared LED light source paired with a high-sensitivity phototransistor for precise optical measurement.
  • Generates a linear analog voltage output proportional to detected turbidity levels.
  • Robust waterproof construction ensures long-term operation in direct liquid contact.
  • Designed for a wide 4°C to 85°C operating temperature and up to 95% RH humidity.
  • Optimized optical path within a transparent casing for consistent, stable readings.
  • Low-power design with a maximum supply current of 50mA for embedded system integration.

Applications

  • Water quality monitoring in aquaponics, hydroponics, and aquaculture systems.
  • Clarity measurement in industrial wastewater treatment and effluent monitoring.
  • Filter performance and breakthrough detection in drinking water purification systems.
  • Liquid process control and quality assurance in beverage and pharmaceutical manufacturing.
  • Environmental monitoring stations for river, lake, and reservoir water analysis.

Technical Specifications

Manufacturer Part NumberAZDM01
Operating Voltage5 VDC
Typical Supply Current25 mA
Maximum Supply Current50 mA
Output SignalAnalog Voltage
Sampling Period≥ 100 ms
Warm-Up Time≥ 100 ms
Operating Temperature4°C to 85°C
Operating Humidity0% to 95% RH (non-condensing)
Sensing PrincipleInfrared Photoelectric

Frequently Asked Questions

What is the output signal of the AZDM01 turbidity sensor?

The AZDM01 provides an analog voltage output signal. The voltage level varies proportionally with the detected turbidity, allowing it to be directly connected to an analog-to-digital converter (ADC) pin on microcontrollers like Arduino or Raspberry Pi for measurement.

What is the required operating voltage and current for this sensor?

The sensor requires a 5 VDC power supply. Its typical operating current is 25mA, with a maximum current draw of 50mA. Ensure your power source or regulator can provide this current for stable operation.

Is the AZDM01 sensor suitable for continuous immersion in water?

Yes, the AZDM01 features a waterproof design intended for direct contact with liquids. Its housing protects the internal electronics, making it suitable for continuous immersion in the liquid being measured, such as in tanks or flow cells.

How do I calibrate the analog output for different turbidity units (NTU)?

Calibration requires taking voltage readings from the sensor output while it is immersed in liquids with known, standard turbidity values (in NTU). You then create a calibration curve or lookup table within your microcontroller code to map the measured voltage to the corresponding turbidity level.

Package Includes

  • 1 x Asair AZDM01 Turbidity Sensor Module

Additional Information

Weight 0.01 kg
Dimensions 7 × 6 × 3 cm