Waterproof IP65 Rating: Designed to withstand harsh environments, this sensor is perfect for monitoring levels in tanks, , and open water, ensuring consistent performance regardless of weather conditions. High Technology: Equipped with advanced 200KHz frequency, this ultrasonic level sensor provides accurate and reliable measurements for both indoor and outdoor applications. 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., Manufacturer: Ounfhtrttk