High Precision Technology: Equipped with advanced 200KHz frequency, this ultrasonic level sensor provides accurate and reliable measurements for both indoor and outdoor applications. Waterproof IP65 Rating: Designed to withstand harsh environments, this sensor is perfect for monitoring levels in tanks, wells, and open water, ensuring consistent performance regardless of weather conditions. Versatile Applications: Ideal for a wide range of liquid measurements including water, oils, and chemicals, making it a perfect choice for industrial and commercial use. Colour:silver Material:Metal Package Contents: 1 * Ultrasonic deviation correction sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.