This unit was easy to install and even comes with anti-tampering pins to give you peace of mind.

Researchers have developed a new optical sensor that provides a simple way to achieve real-time detection of extremely low levels of arsenic in water. Researchers have developed a new optical sensor ...

Researchers at Panasonic’s imaging division have found a way to increase the sensitivity of digital camera sensors, which in turn equates to almost double the brightness in photos taken in low light ...

This design based on an SR latch and two RC networks is, unlike many alternative solutions, neither complex nor expensive. Single and differential capacitance sensors are widely used to measure linear ...

Sensors that detect and track small metallic objects are handy gadgets, whether used to route workpieces on an assembly line or comb a beach for “treasures” lost in the sand. A typical sensor design ...

New type of biological and chemical sensor based on hydrogel works by determining pH. The microscopic images at bottom show how the hydrogel stripes expand with decreasing acidity. (Photo courtesy of ...

BALTIMORE — Imagine being able to swab the inside of your mouth, place it in a device and quickly know whether you’re infected with COVID-19. Johns Hopkins University researchers say they have ...

A new easy-to-use optical fiber sensor achieves sensitive and real-time detection of extremely low levels of arsenic in water. WASHINGTON — Researchers have developed a new optical sensor that ...