LTH-306-49

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Optical sensors are sensors that detect light waves and convert them into an electrical signal. They provide a reliable and cost-effective method for sensing the presence or absence of objects. The LTH-306-49 is an example of an optical sensor, specifically a photointerrupter that uses a slot type with transistor output.

The LTH-306-49 is equipped with an LED that emits light at the operational area. When an object passes through the operational area, the LED light is blocked and the sensor circuit is switched from "On" to "Off".

The LTH-306-49 can be used for a variety of applications, including motor speed detection, viscous fluid detection, and security door control. In motor speed detection applications, the LTH-306-49 is used to detect the rotation speed of a motor by counting the number of interruptions in its light path. It can also be used as an input device for a microprocessor or PLC to detect a specific position of a motor or an object.

In viscous fluid detection applications, the LTH-306-49 is used to detect the presence of a viscous fluid such as oil or water. The sensor is able to detect the presence of the fluid by detecting changes in the LED’s light path due to changes in the fluid’s refractive index.

In security door control applications, the LTH-306-49 can be used to detect when a security door is opened or closed. The sensor works by using two photodetectors to detect when a person passes through the sensor’s operational area. When a person passes through the operational area, the photodetectors detect a change in the light path and the sensor circuit is switched from “On” to “Off”.

The LTH-306-49 is a simple and reliable optical sensor that is used for a variety of applications. It uses a slot type with a transistor output which is triggered by the interruption of an LED light. The LTH-306-49 can be used for motor speed detection, viscous fluid detection, and security door control applications.

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