Float switch

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

A float switch is a type of level sensor, a device used to detect the level of liquid within a tank. The switch may be used to control a pump, as an indicator, an alarm, or to control other devices.

Excerpt from the Wikipedia article “Float switch”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Martin Meise, CC BY 3.0, via Wikimedia Commons.