DYP-A02YY IP67 Ultrasonic Water Level Sensor 3-450cm — PWM / UART / RS485, Raspberry Pi Compatible, Easy to Operate

The DYP-A02YY is an ultrasonic water level sensor with IP67 waterproof protection, designed for reliable measurement of liquid levels from 3 to 450 cm. It delivers accurate readings for applications such as tanks, wells, and reservoirs, making it suitable for both industrial and hobbyist projects. Multiple output options (PWM, UART and RS485) allow seamless connection to Raspberry Pi boards and other controllers for straightforward integration. Built to endure continuous use in challenging environments, the sensor features a rugged, waterproof housing and durable internal components for long-term reliability. Its wide detection range and flexible installation make it adaptable to different container sizes and monitoring setups, while simple interfacing keeps operation and deployment easy.