Laser particle detectors are a high-tech way for quantifying whats floating around in the air. With a fan, a laser, and a sensitive photodetector, they can measure smoke and other particulates in real ...

Fig 1. The MEMS pressure sensor detects the tensile stress on a thin silicon membrane that changes the piezo-resistance of elements on the membrane’s surface. Fig 2. The MEMS sensor’s piezo-resistive ...

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A series of intelligent analog laser-distance sensors provide two discrete outputs that detect the presence of objects and indicate their precise position and size. The model BOD 26K LB employs laser ...

It has the capability to measure shiny, reflective and transparent surfaces, such as glass, for example, for automated optical inspection, for manufacturers of mobile phones, camera and eyewear lenses ...