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Gravity: Non-contact Arduino Water / Liquid Level Sensor

We have ✅ 2 available of the DF-SEN0204 in our Sydney warehouse. An extra 1904 units available with a short lead time.

Express post delivery (2-5 business days)

A non-contact liquid level sensor that detects the presence of liquid through a container wall — no direct contact with the liquid required. Using advanced signal processing via the XKC-Y25-T12V chip, it works through most non-metallic containers including plastic, glass, and ceramic.

This makes it ideal for hazardous applications involving toxic substances, strong acids, strong alkalis, or pressurised containers. Four sensitivity levels are configurable via the onboard SET button. The included Gravity interface adapter provides plug-and-play compatibility with DFRobot Gravity expansion boards and Arduino.

Key Features

  • Non-Contact Detection – Senses liquid level through container walls
  • 4 Sensitivity Levels – Adjustable via onboard SET button
  • Gravity Digital Interface – 3-pin plug-and-play connection
  • Hazardous Liquid Safe – No contact with the liquid being measured
  • Wide Container Compatibility – Works with non-metallic containers

Specifications

  • Chip: XKC-Y25-T12V
  • Interface: Gravity digital (3-pin)
  • Output: Digital high/low

Ideal For

  • Water tank level monitoring
  • Chemical and hazardous liquid detection
  • Aquarium and hydroponics systems
  • Industrial process monitoring

Package Contents

  • 1× Liquid level sensor probe
  • 1× Liquid level sensor adapter
  • 1× Gravity digital 3-pin cable

Resources

The Gravity: Non-contact Arduino Water / Liquid Level Sensor appears in the following collections:

SKU DF-SEN0204
by DFRobot