PM-L24

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Optical sensors are one of the oldest and most reliable methods of collecting data. They are employed widely across various industries, and are especially useful in applications where speed and accuracy are paramount. One particular type of optical sensor is the photointerrupter, and within this group the most common sensor type is the slot type with transistor output, also known as PM-L24.

The PM-L24 sensor works by using a compact and robust linear array of infrared LEDs, typically mounted inside a laser-guided slot. The array produces a light beam of variable strength that is modulated as it is interrupted by any object that passes through. This enables the sensor to detect both fast moving objects and those that move at a more leisurely pace.

The PM-L24 also features several adjustable settings, including a sensitivity adjuster and a time delay setting, allowing it to tailor its response to different objects, and react immediately to a sudden change in environment. This is especially useful in applications where disturbing the environment is not ideal, such as in robotic arms or data-logging systems.

The PM-L24 is characterized by a high speed response, low noise operation, and a high repeat accuracy for precise measurements. This makes it ideal for a variety of applications, such as sensing the motion of a conveyor belt, the position of a screw, or even the presence or absence of objects. The sensor can also be used in safety applications, such as detecting the presence of an object in a dangerous area or the passage of people in an emergency evacuation.

The PM-L24 is easy to install and requires minimal maintenance. It is also capable of operating from -10°C to +85°C and from either AC or DC power. This versatility makes it useful in many different environments and in a variety of applications.

In conclusion, the PM-L24 is an ideal choice for applications that require accurate and reliable measurements over a wide range of temperatures and conditions. Its adjustable settings make it suitable for a variety of different tasks, and its ability to detect fast moving objects makes it a useful tool in many important applications.

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