As one of the professional Capacitive Proximity Sensor manufacturers and suppliers in Shenzhen, China, we can also provide you with other sensor products(safety light curtains, photoelectric sensors, Inductive Proximity Sensor, Capacitive Proximity Sensor, laser sensors, fiber optic sensors, color mark sensors, ultrasonic sensors, etc.) Welcome to wholesale the best sensor products at a competitive price from our factory.
We welcome all global friends to be our Capacitive Proximity Sensor Agent, and for more details, please feel free to contact us to get the best price (Email:info@garantta.com)
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![PNP Capacitive Proximity Sensor]()
PNP Capacitive Proximity Sensor1. The M18 metal casing (copper-plated nickel, stainless steel, etc.) is robust and durable, and provides electromagnetic shielding, offering strong resistance to electromagnetic interference. .read more -
![NPN Capacitive Proximity Sensor]()
NPN Capacitive Proximity Sensor1. High-quality M18 capacitive sensors are typically designed with temperature compensation circuits, effectively counteracting the impact of ambient temperature changes on detection accuracy andread more -
![Capacitive Inductive Sensor]()
Capacitive Inductive Sensor1. Based on the capacitive principle, the sensor can reliably detect not only metals but also almost all materials, including plastics, wood, glass, liquids, powders, and granular materials. Thisread more -
![Flat Capacitive Sensor]()
Flat Capacitive Sensor1. Stable performance, wide application range, economical and durable2. Sensitive response, built-in intelligent sensor chip, fast frequency response, strong anti-interference and reliableread more -
![Capacitive Sensor for Plastic Detection]()
Capacitive Sensor for Plastic Detection1. Ultra-thin and compact structure: Adopting a flat design, the thickness is significantly reduced, making it easy to integrate into space-constrained equipment (such as thin robotic arms andread more -
![Ring Proximity Sensor]()
Ring Proximity Sensor1. The hollow annular structure is its most distinctive feature. The material being measured (such as wires, pills, granules, or liquid flow) can pass directly through the hole in the center of theread more
0086 13530821762
info@garantta.com
008613530821762
Garantta Capacitive Proximity Sensor
Welcome Global Agent
Square Capacitive Proximity Sensor
- Fast response speed
- Stable proformance
- strong anti-interference ability
Cylindrical Capacitive Proximity Sensor
- Outstanding impact/vibration resistance
- Stable transmission/sturdy and durable
- Prevents entanglemant
Circular Capacitive Proximity Sensor
- 360° detection
- Surge protection current
- Short circuit protection
- Polarity reversal protection
Non-contact sensing
One of the major advantages of capacitive proximity sensors is their ability to detect objects without physical contact. This eliminates the need for mechanical parts, reducing wear and tear and increasing durability.
High sensitivity
Capacitive sensing technology allows for high sensitivity, making it possible to detect even small changes in capacitance. This makes capacitive proximity sensors ideal for detecting a wide range of materials.
Wide working range
Capacitive proximity sensors can operate over a wide range of distances, from a few millimeters to several centimeters. This flexibility makes them suitable for various applications.
Immunity to ambient conditions
Capacitive proximity sensors are not affected by factors such as dust, dirt, or moisture. They can operate reliably in harsh environments, making them suitable for industrial applications.
Fast response time
Capacitive proximity sensors provide fast response times, allowing for real-time detection and control. This is crucial in applications where responsiveness is critical.
Working Principle Of Capacitive Proximity Sensors
Capacitive proximity sensors mainly utilize the changes in electrostatic fields generated by capacitors rather than electromagnetic fields, and are widely used in the detection of non-metallic materials such as glass, paper, and plastic.
In the actual working process of capacitive proximity sensors, as the detected object gradually approaches the surface of the sensor, the electrostatic field of the metal electrode changes and drives the capacitance change of the high-frequency oscillator. As the object gradually approaches, the vibration amplitude of the oscillator will also increase. When its vibration amplitude reaches a certain critical point, it will trigger the detection state of the capacitive sensor. As the object gradually moves away from the sensor, the detection state of the sensor will be released as the amplitude of the high-frequency oscillator vibration decreases.
Under normal circumstances, the detection range of capacitive proximity sensors can reach the millimeter level, and another very practical application is that capacitive proximity sensors can detect liquid materials in non-metallic containers. This is because the dielectric constant of liquids is much larger than that of non-metallic containers, and capacitive proximity sensors can detect and distinguish objects with significant differences in dielectric constant.
Applications of Capacitive Proximity Sensors
Object detection
Capacitive proximity sensors are commonly used in industries to detect the presence or absence of objects on conveyor belts, assembly lines, or in automated machinery. They can detect a variety of materials such as plastics, glass, metal, and liquids.
01
Touchscreens
Capacitive sensing technology is widely used in touchscreens of smartphones, tablets, and other electronic devices. When a user touches the screen, the capacitive proximity sensor detects the change in capacitance caused by the conductive properties of the user''s finger or stylus.
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Proximity detection
Capacitive sensors are also used for proximity detection in various applications. For example, they can be used in automatic faucets or soap dispensers to detect the presence of a user''s hand and activate the flow of water or soap. They can also be used to control lighting systems by detecting the presence of a person in a room.
03
Level sensing
Capacitive proximity sensors can be used to measure the level of liquids in tanks or containers. The change in capacitance caused by the liquid''s presence is used to determine the current level.
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Human-machine interfaces
Capacitive sensors are widely used in user interfaces of appliances, vehicles, and industrial equipment. They allow users to interact with these devices through touch-sensitive panels or buttons.
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We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.
Shipping costs will be calculated based on the destination and weight of the package.
Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.
We strive to ship all orders within 3-7 business days of receiving the payment.
In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.
With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.
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FAQ
As one of the leading capacitive proximity sensor manufacturers and suppliers in China, we warmly welcome you to buy discount capacitive proximity sensor for sale here from our factory. All our products are with high quality and competitive price.
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