Magnetic Flow Meters
Ultrasonic Level Meters
ultrasonic liquid level transmitters manual pdf
Handheld Ultrasonic Flow Meters
Electromagnetic Flow Meter
Wallmounted Ultrasonic Flow Meter
Ultrasonic level sensor is widely used in water and waste water industry.
Normally, it's 24VDC power with 4-20mA output.
RS485 communication is an option also.