This is a non-contact liquid level sensor with status indicator and adjustable sensitivity. It can be used in liquid detection of non-metallic container or pipe(outer diameter>11mm), suitable for all types of detection of curved or flat surfaces, arcs, cylindrical containers, or piping fluids.

Features:

High stability and sensitivity
Adjustable sensitivity
With status indicator
Can be used in liquid detection of non-metallic container or pipe(outer diameter>11MM), non-contact detection, and will not be affected by corrosive liquids like strong acid and alkali, or other impurities
Accurate detection can detect the liquid level of boiling water
Pure electronic circuit structure, non-mechanical structure, stable performance, and long working life
High sensitivity and strong anti-interference ability, not affected by external electromagnetic interference, special treatment for power frequency interference, and common mode interference, compatible with all 5~12V power adapters on the market.
Strong compatibility, penetrate all kinds of non-metallic container pipes, such as plastic, glass, ceramic, and other containers. The thickness of pipe the sensor can detect reaches up to 20mm; suitable for all types of detection of curved or flat surfaces, arcs, cylindrical containers or piping fluids
5~12V wide voltage range, suitable for various circuits or applications.