Your search for "Ultrasonic Flowmeter" revealed the following:

Endress+Hauser Prosonic FDU92 ultrasonic sensor for long-range non-contact level measurement
Endress+Hauser Prosonic FDU90 ultrasonic sensor for non-contact level and flow measurement
Endress+Hauser CNGmass DCI CNG Coriolis flowmeter for high-pressure natural gas refueling
Endress+Hauser LNGmass D8LB Coriolis flowmeter for LNG cryogenic refueling applications
Endress+Hauser CNGmass D8CB CNG Coriolis flowmeter for high-pressure natural gas refueling
Endress+Hauser LPGmass D8EB LPG Coriolis flowmeter for refueling and distribution applications