Ultrasonic Water Level Sensor With 2 To 300 cm Range And Adjustable 30 40 45 60 Degree Angles Millimeter Resolution Digital UART Controlled Output Plus RS485 And IIC Compatibility For Easy Plug And Play Integration
✔️ Pack: 1 module; Range: 2-300 cm; Outputs: UART/RS485/I2C
The A22 ultrasonic water level sensor module tracks liquid levels from 2 cm to 300 cm with millimeter precision and offers multiple outputs for quick, plug-and-play integration into robotics, automation, and monitoring systems. Its reflective construction and intelligent acoustic processing help maintain stable readings in noisy environments.
✅ Blind spot: 2 cm standard, adjustable to 1.5 cm minimum
✅ Range: 2 cm to 300 cm plus preset: 50/150/250/350 cm
✅ Angles: 30°, 40°, 50°, 60°
✅ Interfaces: UART auto, UART controlled, RS485, I2C, PWM
✅ Power: 3.3-12 V (up to 24 V) with 115200 baud default
✅ IP67 waterproof and -25°C to 65°C operating range
💡 What is a water level sensor used for in automated systems and robotics? This handy device helps monitor liquid levels in tanks, reservoirs, and process lines across industries. - handy for embedded projects with UART/RS485/I2C - IP67 waterproof design for harsh environments - fast MS-level response and wide voltage range