If you know the red, green, and blue components of the light that correspond to maximum reflectance, then you know the color of the object. Their sensor uses a four-lead RGB LED, but we suppose a ...

This small device uses a spectroscopic sensor and light source to measure leaf color without blocking sunlight ... similar to commercial chlorophyll meters. Further tests with a stress-sensitive ...

Use the XLUX soil moisture meter to check whether your garden needs watering. The sensor has a basic single probe design and a color-coded dial display. It works without batteries, so you never ...

We have developed a color image sensor with layered organic films. Typical image sensors for single-chip color cameras use a pixel mosaic pattern with color filters for red, green and blue (Fig.

The Rosemount 9195 Wedge Flow Meter addresses common measurement challenges with its design. The wedge element itself has no small passages that could plug due to entrained particles, and it is ...