Capacitive Proximity Sensor LJC18A3-H-Z / BY

Capacitive Proximity Sensor LJC18A3-H-Z / BY - Detect the presence of objects with precision and reliability using our Capacitive Proximity Sensor. Ideal for both metallic and non-metallic materials, this sensor is perfect for automated systems, liquid level detection, and industrial automation. It can sense a wide variety of materials, including plastic, glass, water, and oil, without direct contact, making it versatile for various applications. Whether you’re building a smart device, automating a production line, or enhancing your robotics project, this sensor provides accurate, non-contact detection to keep your projects running smoothly.

Features:

Cylindrical type
PNP NO Output: Provides a fast, reliable signal when an object is detected.
Easy Integration: Compatible with most microcontrollers and industrial controllers.
Wide Range of Materials: Detects metal, plastic, glass, water, oil, and other non-metallic objects.
Durable Design: Built to withstand tough industrial environments.

Specifications:

Specifications Model: LJC18A3-H-Z / BY
Tip diameter: 18mm
Dimensions: 70 x 40 mm
Detection Method: Capacitive
Output Type: PNP
Detection Range: +- 10 mm
Detecting: metal and non-metallic such as plastic, glass, water, oil
Operating voltage: DC 6 to 36V
Weight: 84g
Cable Length: 120cm
Response Frequency: 100 Hz

Technical Details:

Datasheet

Frequently Asked Questions

What is a proximity capacitive sensor?

Sensing devices called capacitive proximity sensors (CPS) are made to find both metallic and nonmetallic objects. They can pick up lightweight or tiny items that mechanical devices cannot.

What is the range of the capacitive proximity sensor?

Capacitive proximity sensors usually have a detecting range of a few millimeters to around 1 in. (or 25 mm), while some sensors have an extended range of up to 2 in. However, applications where capacitive sensors must detect items through a material, such as a bag, bin, or box, are where they really shine.

How does a capacitive proximity sensor work?

By monitoring changes in capacitance between the sensor and an item, capacitive proximity sensors track movement. The amount of capacitance is affected by factors like distance and object size. Briefly said, the sensor tracks any differences in capacity created between the two.

Why capacitive sensors are used?

An electrical gadget called a capacitive sensor may detect solid or liquid objects without coming into touch with them. Capacitive sensors produce an electrical field from their detecting end in order to detect these objects. A capacitive sensor can identify any object that might interrupt this electrical field.

What is the purpose of proximity sensor?

A proximity sensor is a device that has the ability to sense the presence or approach of nearby objects without making direct contact with them. Different types of proximity sensors exist. Inductive sensors are used to find metallic items in close proximity.

What is the capacitive principle?

The functioning of a capacitor serves as the foundation for the capacitive measurement concept. When voltage is given to a capacitor, an electric field is formed between two conducting plates. The term "capacitance" (C) refers to a capacitor's capacity to store an electric charge that depends on the voltage