PDV-P9203

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CdS cells are a type of Optical Sensors, Photo Detectors that are widely used in applications such as temperature and light measurement. The CdS cell used in this application is the PDV-P9203. It is a custom-designed cell which utilizes a CdS element embedded in a hermetic, air-tight stainless steel housing.

The working principle of the PDV-P9203 is based on the electrical properties of the CdS, particularly its resistance. It works through photo-resistive properties: when light enters the cell, its resistance decreases, while when light is absent, its resistance increases. This effect is used to measure the intensity of light.

The PDV-P9203 is designed to measure light in the visible wavelength range from 400 to 800 nanometers. It is highly sensitive, allowing it to detect extremely low levels of light, down to 0.03 lux. Since it is hermetically sealed, it is resistant to dust, moisture and corrosive environments. Additionally, it can be exposed to temperatures ranging from -40 to 85 degrees Celsius without any significant damage.

The PDV-P9203 is a popular choice for a range of applications, including radiation measurement, color measurement, spectral analysis, and solar cell characterization. It is also used for monitoring the presence of artificial light sources, such as LED lamps and street lights. It is also used in medical equipment such as EEG (electroencephalography).

The PDV-P9203 is a versatile and easy-to-use device. It is relatively inexpensive, making it suitable for small budgets and hobbyists. Additionally, it is equipped with a range of features such as adjustable sensitivity and temperature correlations, making it easy to customize it to specific applications. Furthermore, the use of CdS elements allows the PDV-P9203 to provide accurate and reliable results.

In conclusion, the PDV-P9203 is a highly versatile and reliable Photo Detector CdS cell and a great choice for applications such as temperature and light measurement. Its hermetically sealed housing and adjustable features makes it convenient and easy to use, while its sensitive CdS element ensures accurate and reliable results.

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