Liquid level sensor, also called fluid sensor or float switch, usually has two parts: a stem and a float. The stem is stationary and attaches to the top or bottom of a tank. One or more reed switches ...

Liquid-level sensing based on capacitive sensors comes with its own challenges. It’s like absolute capacitance sensing. Unlike touch detection, the absolute value of the liquid level needs to be ...

DJIは、センチメートル単位でのナビゲーションと測位を可能にする測量用の高精度ドローン「PHANTOM 4 RTK」を発表した。「Phantom 4 RTK」は、測量調査の効率性と正確性を向上させながら、複雑な業務の簡素化と費用の削減を実現する。特徴は以下の通り。