... Voltage:12.6VDC 350mA Output:RS485,4~20mA Ultrasonic Level Meter BS/CS Series Small Blind Precision Ultrasonic Level Sensors----high ... or a M49 × 1.5's gong jack.Ultrasonic Level Meter Main technical characteristics: 1, non-contact measurement, environmental protection, ... keyboard settings, enable the conditions for a variety of Fuza work environment to meet the user to install on-site requirements ...