RSF66A25B100

Series:	RSF66
Part Status:	Active
Type:	Liquid
Output Type:	Switch (2) (Single Float)
Output Configuration:	SPST-NC/NO
Current:	600mA
Minimum Liquid Specific Gravity:	0.85
Switch Actuation Level:	1.181", 3.937" (30mm, 100mm)
Mounting Type:	Panel Mount, M16x2 Thread
Material - Housing & Prism:	Polypropylene Sulphide (PPS)
Operating Temperature:	-10°C ~ 85°C
Voltage Rating:	120VDC, 240VAC

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Float, Level Sensors: RSF66A25B100 application field and working principle

Float and level sensors are integral components to many industries around the world, and the RSF66A25B100 is an example of a particularly effective type. This model is a capacitive float switch commonly used to detect liquid level in a variety of applications, making it indispensable to many major industries. In this article, we’ll take a closer look at how float and level sensors work, followed by an analysis of the RSF66A25B100’s application field and its inner working principles.

How do Float and Level Sensors Work?

Float and level sensors are designed to detect and measure the level of a range of substances, such as oil, water, and liquefied gas. These sensors are usually used in the process of controlling liquid levels in various environmental and industrial settings. To understand their operation, one first needs to understand how they detect a certain level.Generally speaking, the way a float and level sensors work is by determining the height or position of a float attached to a vertical liquid level control. This float changes position based on the liquid it’s submerged in, upon which it will drift or sink depending on the liquid’s density. By connecting this physical movement directly to an electrical signal, the sensor is able to detect the level of the liquid and transmit this information to the appropriate monitor or control mechanism.

Application Field of RSF66A25B100

The RSF66A25B100 model is a capacitive float switch designed for use in water and other liquid level control applications. It’s designed to detect if a liquid rises to a certain pre-determined level, making it ideal for situations where an alarm system needs to be alerted to a potential overflow, or where automatic water tanks need to be filled with the right amount of liquid.The RSF66A25B100 is most commonly used in industrial, construction, and engineering applications, as well as in home security systems and flood detectors. It is also used in applications where it is necessary to detect the exact level of a substance in a tank or container, such as when fuel levels need to be monitored or when a water pumping system needs to be adjusted.

Working Principle of RSF66A25B100

The RSF66A25B100 is a capacitive float switch, meaning that it uses a capacitance-based sensing to detect small changes in the level of a liquid. A capacitor consists of two conductive objects separated by a dielectric material and acts as a storage for electric charge. When the liquid in the container rises or falls, it affects the capacitance of the capacitor, and this change can be connected to an electrical signal. This signal is then amplified before being sent to a microcontroller or other monitoring system.The RSF66A25B100 is equipped with a hysteresis circuit, which ensures that the switch only changes its state after a certain voltage has been exceeded. This means that the sensor is not affected by small variations in the liquid level, such as wave action or turbulence, and will only activate when the liquid reaches a certain level.

Conclusion

The RSF66A25B100 is a highly reliable and durable float and level sensor with a wide range of applications. Its capacitive design allows it to detect small changes in a liquid’s level, making it ideal for applications where precise control is necessary. It is easy to install and maintain, making it an excellent choice for many industries.

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