Proximity and Presence Sensors

How Do Proximity Sensors Work?

Proximity Sensors detect objects within a set distance using electromagnetic fields, light, or sound waves. They trigger a response when an object enters their sensing range.

Types of Proximity Sensors and Their Applications

1. Inductive Proximity Sensors
- Detect metal objects using electromagnetic fields.
- Applications: Used in industrial automation for position sensing, machine control, and detecting metallic components in manufacturing.
2. Capacitive Proximity Sensors
- Detect both metallic and non-metallic objects (e.g., plastic, glass, liquids).
- Applications: Used in packaging, food processing, and material handling to sense levels of liquids or powders.

Benefits of Proximity Sensors

- Contactless Detection: Reduces wear and tear compared to mechanical switches.
- High Precision and Reliability: Ensures accurate detection even in harsh environments.
- Contactless Sensing: Proximity sensors detect objects without physical contact, preventing abrasion or damage to the object and reducing the need for complex designs.
- High-Speed Response: They offer fast response times, making them suitable for applications requiring quick detection and action.
- Environmental Resistance: Many types of proximity sensors are effective in harsh environments, including moisture, grease, dust, and other contaminants.
- Versatile Detection: They can detect various materials, including metals, non-metals, liquids, and even through certain barriers like glass or plastic.

Your Trusted Proximity and Presence Sensors Supplier in Singapore

ElectGo is a distributor of proximity and presence sensors in Singapore, offering high-quality products from Omron and Schneider Electric, for industrial and commercial applications.