SD004-11-41-211

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Optical sensors in general rely on the optical properties of light, either luminescence or light absorption, to detect their target material. Photodiodes are a common type of optical sensor that uses either a single or multiple photodiodes to measure a light intensity associated with a predetermined target material or object. The SD004-11-41-211 is one example of such a photodiode-based optical sensor, and this article will explore its application field, as well as the working principle behind it.

SD004-11-41-211 Application Field:

The SD004-11-41-211 model of photodiode-based optical sensor is a relatively high-end product, specifically designed for use in temperature and humidity monitoring systems. It can measure from 0 to 10 Volts, offer a resolution of 0.1V, and provide temperature readings up to 600°C (1112°F). Its use is widespread in fields such as automated manufacturing, smart-home automation, and in medical diagnosis, information protection, measuring instruments, etc. It is also increasingly being used in the military and aerospace fields.

SD004-11-41-211 Working Principle:

The SD004-11-41-211 photodiode-based optical sensor works by detecting and measuring the intensity of a light signal that is emitted or reflected by a target material or object. This light intensity is then compared to a predetermined threshold to determine if the material or object is within the range of detectable parameters for the sensor. Generally, this is done by transmitting the light signal through a cylindrical chamber or other light-proof enclosure so that it is collimated, or “aimed” at the target material or object. A receiver is then used to detect and measure the resulting intensity.

The sensor then sends the measured intensity data to a microprocessor which compares it to the predetermined threshold. If the light has an intensity that exceeds the threshold, the signal is then sent to the control circuitry, which will indicate if the target material or object is present or absent. Furthermore, the microprocessor may also be able to determine a temperature reading if the sensor is being used in a temperature measurement application.

Conclusion:

The SD004-11-41-211 is a photodiode-based optical sensor that is ideally suited for temperature and humidity monitoring applications. The sensor works by detecting and measuring the light intensity of a collimated light signal transmitted through a cylindrical chamber and comparing it to a predetermined threshold. The signal is then sent to the control circuitry to indicate the presence or absence of the target material or object. Also, the microprocessor may also be able to determine a temperature reading if the sensor is being used in a temperature measurement application.

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