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Water Non-Contact Digital Liquid Level Sensor For Arduino DFRobot - SEN0204

The Non Contact Liquid Level Sensor is a smart detection device designed to monitor liquid levels without direct contact with the liquid. It uses advanced signal processing technology combined with a high speed processing chip to accurately detect liquid presence through container walls. This design ensures safe and reliable operation in environments where direct contact with liquids may be dangerous or impractical.The sensor is particularly useful for hazardous applications such as detecting toxic chemicals, strong acids, and strong alkaline solutions. Because the sensor does not come into direct contact with the liquid, it eliminates contamination risks and increases system safety.

Package Includes

  • 1 x Liquid Level Sensor Probe
  • 1 x Liquid Level Sensor Adapter
  • 1 x Gravity Digital 3 Pin Cable
Liquid Level Sensor
59.00 AED 59.00 AED (Tax included)

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This sensor can detect a wide range of liquids in sealed or airtight containers, even under high pressure conditions. It works with various container materials and shapes without requiring special modifications. The device is simple to install and easy to operate, making it suitable for industrial automation, smart home systems, laboratory equipment, and water management applications. The module is compatible with the DFRobot Gravity interface and includes an adapter board for easy connection with Arduino and other microcontroller platforms. It also features adjustable sensitivity levels that can be configured using the onboard SET button, allowing the sensor to adapt to different container thicknesses and detection conditions.

Features

  • Non-contact liquid detection using advanced signal processing technology.
  • High-speed processing chip for reliable and stable operation.
  • Suitable for hazardous environments including toxic chemicals, strong acids, and strong alkalis.
  • Works with a wide variety of liquids and container types.
  • Supports detection in sealed or high-pressure containers.
  • Easy installation with a simple setup procedure.
  • Compatible with DFRobot Gravity interface systems.
  • Adjustable sensitivity with four detection levels using the SET button.
  • Compact and waterproof design for industrial and laboratory use.

Specifications

  • Operating Voltage: DC 5V to 24V
  • Current Consumption: 5 mA
  • Output Voltage High Level: Equal to input supply voltage
  • Output Voltage Low Level: 0V
  • Output Current: 1 to 50 mA
  • Response Time: 500 ms
  • Operating Temperature: 0 C to 105 C
  • Induction Thickness Range: 0 to 13 mm
  • Humidity Range: 5 percent to 100 percent
  • Material: ABS
  • Waterproof Rating: IP67
  • Dimensions: 28 mm x 28 mm

Pinout Diagram

Non Contact Liquid Level Sensor Pinout

Pin Definitions

Gravity Non Contact Liquid Level Sensor Overview Liquid Level Sensor XKC Y25 T12V Pin Definitions

Documents and Resources