UM18-21812A211

The SICK UM18-21812A211 is a compact ultrasonic sensor designed for distance measurement and object detection in various industrial applications. It operates on the principle of ultrasonic waves, emitting sound pulses and measuring the time taken for the echoes to return after bouncing off an object.### Key Technical Specifications: - **Operating Range:** 0.2 m to 6.0 m, allowing for versatile applications in proximity sensing. - **Frequency:** 200 kHz, which provides a good balance between range and resolution. - **Beam Angle:** 8° (±4°), ensuring focused detection and minimizing interference from adjacent objects. - **Output Signal:** The sensor features a configurable output, including analog (0-10 V or 4-20 mA) and digital (PNP/NPN) signals, facilitating easy integration into existing systems. - **Response Time:** < 50 ms, enabling quick detection and response in dynamic environments. - **Power Supply:** Operates on a DC voltage of 10 to 30 V, making it compatible with a wide range of industrial power systems. - **Protection Class:** IP67, ensuring durability and resistance to dust and water ingress, suitable for harsh industrial conditions. - **Temperature Range:** -25 °C to +70 °C, allowing for operation in extreme environments. - **Mounting Options:** The sensor can be easily mounted using standard brackets, providing flexibility in installation.### Applications: The UM18-21812A211 is ideal for applications such as level measurement, object detection, and presence sensing in logistics, packaging, and automation systems. Its robust design and reliable performance make it a preferred choice for many industrial automation tasks.