GRTE18S-P1342

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Optical sensors are widely used in industrial applications to detect changes in light levels and to measure the presence or absence of objects. Among these sensors are photoelectric sensors, which are primarily used to detect the presence of objects. The GRTE18S-P1342 is one such photoelectric sensor offering a unique combination of features and functions for superior performance in applications where high accuracy and reliability are essential. In this article, we\'ll discuss the application field and working principle of the GRTE18S-P1342.

The GRTE18S-P1342 is a dual-mode photoelectric sensor that can be used in either a continuous or pulsed light detector mode. In the continuous mode, the GRTE18S-P1342 generates a constant voltage signal proportional to the amount of light incident on its photocell. This allows the sensor to accurately measure light levels over a large dynamic range, providing reliable and repeatable results. In the pulsed light detector (PLD) mode, the GRTE18S-P1342 uses a unique LED pulse pattern to modulate the incident light level and detect changes in light levels with great sensitivity. This allows the sensor to detect extremely small changes in light levels, making it ideal for applications such as presence/absence detection, distance sensing, and machine vision applications.

The GRTE18S-P1342 is also highly reliable and repeatable due to its redundant dual-mode design. If one mode fails, the other mode can immediately be relied upon for reliable results. The sensor also offers industry-leading EMC performance, compliant with the latest international EMC standards, allowing it to be used in a variety of industrial applications where electromagnetic compatibility is key. Finally, the GRTE18S-P1342 is highly resistant to shock and vibration, making it ideal for use in hostile environments.

The GRTE18S-P1342 has a wide range of applications in both industrial and consumer settings. In the industrial arena, it can be used to detect the presence or absence of objects, and to measure the height or distance of objects. Its ability to detect very small changes in light levels makes it ideal for applications such as machine vision and presence/absence detection. The sensor can also be used in safety applications such as automatic door openers, and as an input for automated control systems.

In the consumer market, the GRTE18S-P1342 can be used to accurately measure light levels in ambient lighting. For example, the sensor can be used to monitor the brightness of an LED display or to monitor the light levels in a room. The sensor can also be used to monitor the presence or absence of an object, such as when detecting the presence of people in a room.

The GRTE18S-P1342 utilizes a patented dual-mode design to achieve its high accuracy and reliability. It works by combining two independent sensing elements: an LED and a photodiode. In the continuous light detector mode, the LED emits a continuous light beam, which is detected by the photodiode. The photodiode then converts the incident light level into a corresponding electrical signal. This signal is then sent to an adjustable filter, which can be used to set the required sensitivity. In the PLD mode, the LED’s pulse pattern is modulated using a special algorithm to detect changes in light levels with great accuracy and sensitivity.

The GRTE18S-P1342 is a versatile and reliable photoelectric sensor offering a unique combination of features and functions for superior performance in a variety of industrial and consumer applications. Its durable, shock-resistant housing makes it ideal for use in hostile environments, while its exceptional EMC performance ensures compatibility with the latest international standards. Finally, its dual-mode design provides redundant sensing capability, allowing the sensor to provide reliable and repeatable results regardless of which mode is being used.

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