Carrollton, Tex. — TT electronics OPTEK Technology has developed a reflective object sensor for detection of diffuse materials. The OPB609 series devices with three different lead options consists of ...

Here is the circuit of a little label sensor ideal for detecting labels on bottles. The circuit offers a peak sensing distance of 2.5 mm (operating range 0.2 mm to 15 mm) backed up by the proven ...

TT Electronics has announced its OPB735 series Reflective Object Sensors for challenging industrial automation and safety applications. This reflective sensor features hermetically sealed components ...

Photoelectric sensors with background suppression are a more evolved version of the basic diffuse sensors used on public washroom sinks to control automatic faucets. Both in this rudimentary ...

E3FA and E3FB cylindrical photoelectric sensors are compact, allowing them to be mounted where space is limited. Setup is intuitive: Sensitivity is adjusted with a standard-size screwdriver. The E3FA ...

Figure 1a shows a slotted optical switch. An LED is mounted in a plastic housing, facing a phototransistor, but separated by a gap. If something moves into the gap, it blocks the light path between ...

Photoelectric sensors and light curtain sensors are among the most commonly used sensing devices in factories. Photoelectric ...