SICK UM18 Series Proximity Sensor, Ultrasonic Sensor Technology, 1 m Detection Range - UM18-218127111 This proximity sensor is an ultrasonic type designed for precise distance measurement in various industrial applications. With a robust M18 threaded barrel and compact dimensions of 18mm in diameter and 52.7mm in length, it offers an effective detection range of up to 1m. Engineered for reliability and efficiency, it operates under varying conditions with its durable metal housing. Features & Benefits • Provides a detection range from 120mm to 1,000mm
• Accurate measurement with ±1% accuracy and 0.069mm resolution
• Features 0-10 V output for versatile integration
• Utilises an IP65/IP67 rating for dust and water resistance
• Supports a supply voltage range of 15 to 30 V DC for flexibility
• Includes reverse polarity and short circuit protection for enhanced safety Applications • Used for level detection in silos and tanks
• Applied in automated assembly lines for precise positioning
• Ideal for safety to avoid collisions in machinery
• Utilised in material handling systems for accurate object detection
• Perfect for use in environments exposed to moisture or dust What is the significance of the resolution and repeatability specifications? The resolution of 0.069mm ensures that even the smallest changes in distance are detectable. The repeatability of ±0.15% enhances reliability in measurements, making it suitable for applications needing precise distance assessment. How does the temperature compensation feature improve performance? Temperature compensation adjusts the measurement based on ambient temperature variations, ensuring consistent performance across a wide range of operational temperatures from -25 °C to +70 °C. Can the sensor operate effectively in harsh environmental conditions? Yes, with an IP65/IP67 rating, the sensor is protected against dust and water ingress, making it highly suitable for challenging industrial environments where exposure to contaminants is common. Note Product details cover the whole product family. For details on the specifications for this individual product, please refer to the datasheet.