... level: IP68 Output Voltage:12.6VDC 350mA Single Output:RS485 Digital Ultrasonic Water Depth Meter 1: Profiles:HLU-SF ultrasonic probe ... ) as one of the depth measuring instruments.With low maintenance, high reliability, long life, easy to use, simple operation, accurate ... (subject to contract FS range, range conditions, such as ***)Detection accuracy: ± 0.5% (20 °C water standards based on plane)Blind ...